C111113331333132322331333133313331323323131121133133313231333132313221123121
>>
C11111333133313232233133313331333132332313112113313331323133313231322112312
<<
C111113331333132322331333133313331323323131121133133313231333132313221123123
>>
C111113331333132322331333133313331323323131121133133313231333132313221123122
>>