D3313223323213233313231311112331323223313331323133313132322131231   >>    D331322332321323331323131111233132322331333132313331313232213123   <<    D3313223323213233313231311112331323223313331323133313132322131233   >>      D3313223323213233313231311112331323223313331323133313132322131232   >>