C313212111113331323312111133133313331333133313331333132313113313123121
>>
C31321211111333132331211113313331333133313331333133313231311331312312
<<
C313212111113331323312111133133313331333133313331333132313113313123123
>>
C313212111113331323312111133133313331333133313331333132313113313123122
>>