C111113331333132322331333133313331331121111121133133313331323213231311222121121
>>
C11111333133313232233133313331333133112111112113313331333132321323131122212112
<<
C111113331333132322331333133313331331121111121133133313331323213231311222121123
>>
C111113331333132322331333133313331331121111121133133313331323213231311222121122
>>