C1111133313331323223313331333133313112113313113313331323132323233211   >>    C111113331333132322331333133313331311211331311331333132313232323321   <<    C1111133313331323223313331333133313112113313113313331323132323233213   >>      C1111133313331323223313331333133313112113313113313331323132323233212   >>