{"trustable":false,"prependHtml":"\u003cstyle type\u003d\u0027text/css\u0027\u003e\n .input, .output {\n border: 1px solid #888888;\n }\n .output {\n margin-bottom: 1em;\n position: relative;\n top: -1px;\n }\n .output pre, .input pre {\n background-color: #EFEFEF;\n line-height: 1.25em;\n margin: 0;\n padding: 0.25em;\n }\n \u003c/style\u003e\n \u003clink rel\u003d\"stylesheet\" href\u003d\"//codeforces.org/s/96598/css/problem-statement.css\" type\u003d\"text/css\" /\u003e\u003cscript\u003e window.katexOptions \u003d { disable: true }; \u003c/script\u003e\n\u003cscript type\u003d\"text/x-mathjax-config\"\u003e\n MathJax.Hub.Config({\n tex2jax: {\n inlineMath: [[\u0027$$$\u0027,\u0027$$$\u0027], [\u0027$\u0027,\u0027$\u0027]],\n displayMath: [[\u0027$$$$$$\u0027,\u0027$$$$$$\u0027], [\u0027$$\u0027,\u0027$$\u0027]]\n }\n });\n\u003c/script\u003e\n\u003cscript type\u003d\"text/javascript\" async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS_HTML-full\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"HTML","content":"\u003cstyle type\u003d\u0027text/css\u0027\u003e .input, .output {border: 1px solid #888888;} .output {margin-bottom:1em;position:relative;top:-1px;} .output pre,.input pre {background-color:#EFEFEF;line-height:1.25em;margin:0;padding:0.25em;} .title {background-color:#FFFFFF;border-bottom: 1px solid #888888;font-family:arial;font-weight:bold;padding:0.25em;} \u003c/style\u003e \u003cscript type\u003d\"text/x-mathjax-config\"\u003e\n MathJax.Hub.Config({\n tex2jax: {inlineMath: [[\u0027$$$\u0027,\u0027$$$\u0027]], displayMath: [[\u0027$$$$$$\u0027,\u0027$$$$$$\u0027]]}\n });\n \u003c/script\u003e\n \u003cscript type\u003d\"text/javascript\" async\n src\u003d\"https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\"\u003e\n \u003c/script\u003e\n\u003cp\u003ezrg收到了他的朋友wjp的邮件,但是,wjp的键盘坏了,因此一次按一个键可能会使相应的符号出现多次。\u003c/p\u003e\n\u003cp\u003e例如:输入单词\"hello\",可能输出以下单词\"hello\"、\"hhhhello\"、\"hheeeellllooo\",但不能输出以下内容:\"hell\"、\"helo\"、\"hhllllooo\"。\u003c/p\u003e\n\u003cp\u003e请注意,当wjp按下一个键时,相应的符号必须出现(可能多次出现)。\u003c/p\u003e\n\u003cp\u003e对于这封邮件中的每个单词,zrg都猜出了wjp到底想写什么单词,但是他不确定,因此他请求你帮助他。\u003c/p\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cp\u003e输入的第一行包含一个整数n(1 \u003c\u003d n \u003c\u003d 1e5)——样例的个数。\u003c/p\u003e\n\u003cp\u003e每组样例的第一行包含一个仅由小写字母组成的非空单词s,表示wjp发来的邮件。第二行包含一个仅由小写字母组成的非空单词t,表示zrg猜想的邮件内容。两个字符串长度均不超过1e6。并且所有样例中字符串的总长度不超过1e6。\u003c/p\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cp\u003e输出n行,如果能够通过输入s来输出t,则输出\"YES\",否则输出\"NO\"。\u003c/p\u003e"}},{"title":"Examples","value":{"format":"HTML","content":"\u003cdiv class\u003d\"sample-test\"\u003e\n \u003cdiv class\u003d\"input\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Input\n \u003c/div\u003e\n \u003cpre\u003e4\nhello\nhello\nhello\nhelloo\nhello\nhlllloo\nhello\nhelo\n\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"output\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Output\n \u003c/div\u003e\n \u003cpre\u003eYES\nYES\nNO\nNO\n\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"input\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Input\n \u003c/div\u003e\n \u003cpre\u003e5\naa\nbb\ncodeforces\ncodeforce\npolycarp\npoolycarpp\naaaa\naaaab\nabcdefghijklmnopqrstuvwxyz\nzabcdefghijklmnopqrstuvwxyz\n\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"output\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Output\n \u003c/div\u003e\n \u003cpre\u003eNO\nNO\nYES\nNO\nNO\n\u003c/pre\u003e\n \u003c/div\u003e\n\u003c/div\u003e"}}]}