C31232233133313221211113313331333131211113313231333222313232211
>>
C3123223313331322121111331333133313121111331323133322231323221
<<
C31232233133313221211113313331333131211113313231333222313232213
>>
C31232233133313221211113313331333131211113313231333222313232212
>>