C1111121111331311211331333131333132313331333133313331323132231111   >>    C111112111133131121133133313133313231333133313331333132313223111   <<    C1111121111331311211331333131333132313331333133313331323132231113   >>      C1111121111331311211331333131333132313331333133313331323132231112   >>