C222133313331333131123313231333133313331313113313231333112113313331323131221
>>
C22213331333133313112331323133313331333131311331323133311211331333132313122
<<
C222133313331333131123313231333133313331313113313231333112113313331323131223
>>
C222133313331333131123313231333133313331313113313231333112113313331323131222
>>