C3123223313331322121111331333133313231323223313331323331311113313232331   >>    C312322331333132212111133133313331323132322331333132333131111331323233   <<    C3123223313331322121111331333133313231323223313331323331311113313232333   >>      C3123223313331322121111331333133313231323223313331323331311113313232332   >>