C12321323221323323132313231313231323132213231323132313233211311
>>
C1232132322132332313231323131323132313221323132313231323321131
<<
C12321323221323323132313231313231323132213231323132313233211313
>>
C12321323221323323132313231313231323132213231323132313233211312
>>