D331322213231311331313231323212331313331323223313223313132313221   >>    D33132221323131133131323132321233131333132322331322331313231322   <<    D331322213231311331313231323212331313331323223313223313132313223   >>      D331322213231311331313231323212331313331323223313223313132313222   >>