D3313221313213231323132313232132313231323132322331311222331323223231   >>    D331322131321323132313231323213231323132313232233131122233132322323   <<    D3313221313213231323132313232132313231323132322331311222331323223233   >>      D3313221313213231323132313232132313231323132322331311222331323223232   >>