C1111121111331311211331333133313331313331323223313331323223313231322321131121   >>    C111112111133131121133133313331333131333132322331333132322331323132232113112   <<    C1111121111331311211331333133313331313331323223313331323223313231322321131123   >>      C1111121111331311211331333133313331313331323223313331323223313231322321131122   >>