C31232233133313221211113313331333131211113313231333132211223221
>>
C3123223313331322121111331333133313121111331323133313221122322
<<
C31232233133313221211113313331333131211113313231333132211223223
>>
C31232233133313221211113313331333131211113313231333132211223222
>>