C31232233133313221211113313331333131211113313231333133322233313221211
>>
C3123223313331322121111331333133313121111331323133313332223331322121
<<
C31232233133313221211113313331333131211113313231333133322233313221213
>>
C31232233133313221211113313331333131211113313231333133322233313221212
>>