#data
<html><ruby>a<rb>b<rb></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rb>
|         "b"
|       <rb>

#data
<html><ruby>a<rb>b<rt></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rb>
|         "b"
|       <rt>

#data
<html><ruby>a<rb>b<rtc></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rb>
|         "b"
|       <rtc>

#data
<html><ruby>a<rb>b<rp></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rb>
|         "b"
|       <rp>

#data
<html><ruby>a<rb>b<span></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rb>
|         "b"
|         <span>

#data
<html><ruby>a<rt>b<rb></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rt>
|         "b"
|       <rb>

#data
<html><ruby>a<rt>b<rt></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rt>
|         "b"
|       <rt>

#data
<html><ruby>a<rt>b<rtc></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rt>
|         "b"
|       <rtc>

#data
<html><ruby>a<rt>b<rp></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rt>
|         "b"
|       <rp>

#data
<html><ruby>a<rt>b<span></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rt>
|         "b"
|         <span>

#data
<html><ruby>a<rtc>b<rb></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rtc>
|         "b"
|       <rb>

#data
<html><ruby>a<rtc>b<rt>c<rt>d</ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rtc>
|         "b"
|         <rt>
|           "c"
|         <rt>
|           "d"

#data
<html><ruby>a<rtc>b<rtc></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rtc>
|         "b"
|       <rtc>

#data
<html><ruby>a<rtc>b<rp></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rtc>
|         "b"
|         <rp>

#data
<html><ruby>a<rtc>b<span></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rtc>
|         "b"
|         <span>

#data
<html><ruby>a<rp>b<rb></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rp>
|         "b"
|       <rb>

#data
<html><ruby>a<rp>b<rt></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rp>
|         "b"
|       <rt>

#data
<html><ruby>a<rp>b<rtc></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rp>
|         "b"
|       <rtc>

#data
<html><ruby>a<rp>b<rp></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rp>
|         "b"
|       <rp>

#data
<html><ruby>a<rp>b<span></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       "a"
|       <rp>
|         "b"
|         <span>

#data
<html><ruby><rtc><ruby>a<rb>b<rt></ruby></ruby></html>
#errors
(1,6): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <ruby>
|       <rtc>
|         <ruby>
|           "a"
|           <rb>
|             "b"
|           <rt>