C111113331333132322331333133313331333133313112331333133323131221
>>
C11111333133313232233133313331333133313331311233133313332313122
<<
C111113331333132322331333133313331333133313112331333133323131223
>>
C111113331333132322331333133313331333133313112331333133323131222
>>