<span style="font-family:宋体;">【问题描述】</span><span style="font-family:'Bookman Old Style','serif';"></span>

<span style="font-family:宋体;">手机的键盘是这样的：</span><span style="font-family:'Bookman Old Style','serif';"></span>

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					<span style="font-family:'Bookman Old Style','serif';">1</span>
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					<span style="font-family:'Bookman Old Style','serif';">2 abc</span>
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					<span style="font-family:'Bookman Old Style','serif';">3 def</span>
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					<span style="font-family:'Bookman Old Style','serif';">4 ghi</span>
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					<span style="font-family:'Bookman Old Style','serif';">5 jkl</span>
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					<span style="font-family:'Bookman Old Style','serif';">6 mno</span>
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					<span style="font-family:'Bookman Old Style','serif';">7 pqrs</span>
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					<span style="font-family:'Bookman Old Style','serif';">8 tuv</span>
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					<span style="font-family:'Bookman Old Style','serif';">9 wxyz</span>
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					<span style="font-family:'Bookman Old Style','serif';">*</span>
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					<span style="font-family:'Bookman Old Style','serif';">0</span>
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					<span style="font-family:'Bookman Old Style','serif';">#</span>
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<span style="font-family:宋体;">要按</span><span style="font-family:宋体;">出英文字母就必须要按数字键多下。例如要按出</span><span style="font-family:'Bookman Old Style','serif';">x</span><span style="font-family:宋体;">就得按</span><span style="font-family:'Bookman Old Style','serif';">9</span><span style="font-family:宋体;">两下，第一下会出</span><span style="font-family:'Bookman Old Style','serif';">w</span><span style="font-family:宋体;">，而第二下会把</span><span style="font-family:'Bookman Old Style','serif';">w</span><span style="font-family:宋体;">变成</span><span style="font-family:'Bookman Old Style','serif';">x</span><span style="font-family:宋体;">。</span><span style="font-family:'Bookman Old Style','serif';">0</span><span style="font-family:宋体;">键按一下会出一个空格。</span><span style="font-family:'Bookman Old Style','serif';"></span>

<span style="font-family:宋体;">你的</span><span style="font-family:宋体;">任务是读取若干句只包含英文小写字母和空格的句子，求出要在手机上打出这个句子至少需要按多少下键盘。</span><span style="font-family:'Bookman Old Style','serif';"></span>

<span style="font-family:宋体;">【输入数据】</span><span style="font-family:'Bookman Old Style','serif';"></span>

<span style="font-family:宋体;">一行一个句子，只包含英文小写字母和空格，且不超过</span><span style="font-family:'Bookman Old Style','serif';">200</span><span style="font-family:宋体;">个字符。</span><span style="font-family:'Bookman Old Style','serif';"></span>

<span style="font-family:宋体;">【输出数据】</span><span style="font-family:'Bookman Old Style','serif';"></span>

<span style="font-family:宋体;">一行一个</span><span style="font-family:宋体;">整数</span><span style="font-family:宋体;">，表示按键盘的总次数。</span><span style="font-family:'Bookman Old Style','serif';"></span>

<span style="font-family:宋体;">【样例】</span><span style="font-family:'Bookman Old Style','serif';"></span>

<b><span style="font-family:'Bookman Old Style','serif';">mobile.in</span></b>

<span style="font-family:'Bookman Old Style','serif';">i have a dream</span>

<span style="font-family:'Bookman Old Style','serif';"></span>

<b><span style="font-family:'Bookman Old Style','serif';">mobile.out</span></b>

<span style="font-family:'Bookman Old Style','serif';">23</span>