C31232233133313221211113313331333133313132322331323133313132211
>>
C3123223313331322121111331333133313331313232233132313331313221
<<
C31232233133313221211113313331333133313132322331323133313132213
>>
C31232233133313221211113313331333133313132322331323133313132212
>>