D131333132213233313233313231231232333132322331311331323132231111   >>    D13133313221323331323331323123123233313232233131133132313223111   <<    D131333132213233313233313231231232333132322331311331323132231113   >>      D131333132213233313233313231231232333132322331311331323132231112   >>