D3313222132313113313132313232123313132322331322331313331323331323121   >>    D331322213231311331313231323212331313232233132233131333132333132312   <<    D3313222132313113313132313232123313132322331322331313331323331323123   >>      D3313222132313113313132313232123313132322331322331313331323331323122   >>