C111112111133131121133133313331333132313232233132313331323231322321   >>    C11111211113313112113313331333133313231323223313231333132323132232   <<    C111112111133131121133133313331333132313232233132313331323231322323   >>      C111112111133131121133133313331333132313232233132313331323231322322   >>