D3313123121113232223323132313231323221323132322331322331323132313331322321   >>    D331312312111323222332313231323132322132313232233132233132313231333132232   <<    D3313123121113232223323132313231323221323132322331322331323132313331322323   >>      D3313123121113232223323132313231323221323132322331322331323132313331322322   >>