C222133313331333131123313231333133313331323212331333133313222322131
>>
C22213331333133313112331323133313331333132321233133313331322232213
<<
C222133313331333131123313231333133313331323212331333133313222322133
>>
C222133313331333131123313231333133313331323212331333133313222322132
>>