C222133313331333131123313231333133313331333132112111111332223231   >>    C22213331333133313112331323133313331333133313211211111133222323   <<    C222133313331333131123313231333133313331333132112111111332223233   >>      C222133313331333131123313231333133313331333132112111111332223232   >>