C22213331333133313112331323133313331333131111121111331323322131   >>    C2221333133313331311233132313331333133313111112111133132332213   <<    C22213331333133313112331323133313331333131111121111331323322133   >>      C22213331333133313112331323133313331333131111121111331323322132   >>