C22213331333133313112331323133313331333131111121111331333131122112323213221   >>    C2221333133313331311233132313331333133313111112111133133313112211232321322   <<    C22213331333133313112331323133313331333131111121111331333131122112323213223   >>      C22213331333133313112331323133313331333131111121111331333131122112323213222   >>