C1111121111331311211331333133313331313331323223313331311132333131   >>    C111112111133131121133133313331333131333132322331333131113233313   <<    C1111121111331311211331333133313331313331323223313331311132333133   >>      C1111121111331311211331333133313331313331323223313331311132333132   >>