D3313111211331323133313331323331323133313231323132322331313233223313132211   >>    D331311121133132313331333132333132313331323132313232233131323322331313221   <<    D3313111211331323133313331323331323133313231323132322331313233223313132213   >>      D3313111211331323133313331323331323133313231323132322331313233223313132212   >>