#D7443. M and A
M and A
M and A
Example
Input
acmicpc tsukuba
Output
No
inputFormat
Input
acmicpc tsukuba
outputFormat
Output
No
样例
acmicpc
tsukubaNo
Example
Input
acmicpc tsukuba
Output
No
Input
acmicpc tsukuba
Output
No
acmicpc
tsukubaNo