D3313111211331323133313331333133313231323133313232132322331323132313231221   >>    D331311121133132313331333133313331323132313331323213232233132313231323122   <<    D3313111211331323133313331333133313231323133313232132322331323132313231223   >>      D3313111211331323133313331333133313231323133313232132322331323132313231222   >>