C31232233133313221211113313331333132313232233133313231331123232211
>>
C3123223313331322121111331333133313231323223313331323133112323221
<<
C31232233133313221211113313331333132313232233133313231331123232213
>>
C31232233133313221211113313331333132313232233133313231331123232212
>>