C31232233133313221211113313331333131211113313231333133112113313131221
>>
C3123223313331322121111331333133313121111331323133313311211331313122
<<
C31232233133313221211113313331333131211113313231333133112113313131223
>>
C31232233133313221211113313331333131211113313231333133112113313131222
>>