<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>
<table style="border-collapse:collapse;" class="MsoTableGrid ke-zeroborder" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td valign="top" width="98">
<p class="MsoNormal">
<span style="font-family:'Bookman Old Style','serif';">1</span>
</p>
</td>
<td valign="top" width="98">
<p class="MsoNormal">
<span style="font-family:'Bookman Old Style','serif';">2 abc</span>
</p>
</td>
<td valign="top" width="98">
<p class="MsoNormal">
<span style="font-family:'Bookman Old Style','serif';">3 def</span>
</p>
</td>
</tr>
<tr>
<td valign="top" width="98">
<p class="MsoNormal">
<span style="font-family:'Bookman Old Style','serif';">4 ghi</span>
</p>
</td>
<td valign="top" width="98">
<p class="MsoNormal">
<span style="font-family:'Bookman Old Style','serif';">5 jkl</span>
</p>
</td>
<td valign="top" width="98">
<p class="MsoNormal">
<span style="font-family:'Bookman Old Style','serif';">6 mno</span>
</p>
</td>
</tr>
<tr>
<td valign="top" width="98">
<p class="MsoNormal">
<span style="font-family:'Bookman Old Style','serif';">7 pqrs</span>
</p>
</td>
<td valign="top" width="98">
<p class="MsoNormal">
<span style="font-family:'Bookman Old Style','serif';">8 tuv</span>
</p>
</td>
<td valign="top" width="98">
<p class="MsoNormal">
<span style="font-family:'Bookman Old Style','serif';">9 wxyz</span>
</p>
</td>
</tr>
<tr>
<td valign="top" width="98">
<p class="MsoNormal">
<span style="font-family:'Bookman Old Style','serif';">*</span>
</p>
</td>
<td valign="top" width="98">
<p class="MsoNormal">
<span style="font-family:'Bookman Old Style','serif';">0</span>
</p>
</td>
<td valign="top" width="98">
<p class="MsoNormal">
<span style="font-family:'Bookman Old Style','serif';">#</span>
</p>
</td>
</tr>
</tbody>
</table>
<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>