C222133313331333131123313231333133313331333132312111111222232131   >>    C22213331333133313112331323133313331333133313231211111122223213   <<    C222133313331333131123313231333133313331333132312111111222232133   >>      C222133313331333131123313231333133313331333132312111111222232132   >>