C31232233133313221211113313331333132313331322121111112223331311211
>>
C3123223313331322121111331333133313231333132212111111222333131121
<<
C31232233133313221211113313331333132313331322121111112223331311213
>>
C31232233133313221211113313331333132313331322121111112223331311212
>>