C3132121111331312113313331333133313331323311211113313311211332221
>>
C313212111133131211331333133313331333132331121111331331121133222
<<
C3132121111331312113313331333133313331323311211113313311211332223
>>
C3132121111331312113313331333133313331323311211113313311211332222
>>