C13332313311211113313331333133313331322333133313331333132311211112331   >>    C1333231331121111331333133313331333132233313331333133313231121111233   <<    C13332313311211113313331333133313331322333133313331333132311211112333   >>      C13332313311211113313331333133313331322333133313331333132311211112332   >>