C13332313311211113313331333133313331322333133313331333133313113313133311211321   >>    C1333231331121111331333133313331333132233313331333133313331311331313331121132   <<    C13332313311211113313331333133313331322333133313331333133313113313133311211323   >>      C13332313311211113313331333133313331322333133313331333133313113313133311211322   >>