D131333132213233313233313231231232333132322331311331323221323132311131   >>    D13133313221323331323331323123123233313232233131133132322132313231113   <<    D131333132213233313233313231231232333132322331311331323221323132311133   >>      D131333132213233313233313231231232333132322331311331323221323132311132   >>