C313212111133131211331333133313331333112113121111331322121111132211331
>>
C31321211113313121133133313331333133311211312111133132212111113221133
<<
C313212111133131211331333133313331333112113121111331322121111132211333
>>
C313212111133131211331333133313331333112113121111331322121111132211332
>>