D331212121133131333131323223313232233132313223313231323131313231231   >>    D33121212113313133313132322331323223313231322331323132313131323123   <<    D331212121133131333131323223313232233132313223313231323131313231233   >>      D331212121133131333131323223313232233132313223313231323131313231232   >>