C31232233133313221211113313331333131211113313231333131112112121
>>
C3123223313331322121111331333133313121111331323133313111211212
<<
C31232233133313221211113313331333131211113313231333131112112123
>>
C31232233133313221211113313331333131211113313231333131112112122
>>