C1111121111331311211331333133313331313331323223313331323133323132223132311   >>    C111112111133131121133133313331333131333132322331333132313332313222313231   <<    C1111121111331311211331333133313331313331323223313331323133323132223132313   >>      C1111121111331311211331333133313331313331323223313331323133323132223132312   >>