#include <cstdio>
#include <cstring>
#include <iostream>
using namespace std;
int main() {
// your code goes here
char s[10000];
int sl=0;
memset(s,0,sizeof(s));
while ((s[sl]=getchar())!=-1)
sl++;
for (int i=0;i<sl;i++)
{
if (i>=1)
{
if (s[i]!=' ')
printf("%c",s[i]);
if (0<=s[i-1]&&s[i-1]<=127)
;
else if (s[i]==' ')
printf("%c",s[i]);
}
else
printf("%c",s[0]);
}
printf("\n");
return 0;
}
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
TTE2ICogMzAgKiAzICgxMHBjcykg55m96ImyCk0xOCAqIDMyICogMyAoMTAg5YCLKSDnmb3oibIKTTIwICogMzYgKiAzICgxMCDlgIspIOeZveiJsgpNMjIgKiA0MiAqIDMgKDUg5YCLKSDnmb3oibIKTTI0ICogNDUgKiAzICg1IOWAiykg55m96Imy
M16 * 30 * 3 (10pcs) 白色
M18 * 32 * 3 (10 個) 白色
M20 * 36 * 3 (10 個) 白色
M22 * 42 * 3 (5 個) 白色
M24 * 45 * 3 (5 個) 白色