C1111121111331311211331333133313331313331323311211113313231323331322132321   >>    C111112111133131121133133313331333131333132331121111331323132333132213232   <<    C1111121111331311211331333133313331313331323311211113313231323331322132323   >>      C1111121111331311211331333133313331313331323311211113313231323331322132322   >>