D131333132213233313233313231231232333132322331311331323331323331323221321   >>    D13133313221323331323331323123123233313232233131133132333132333132322132   <<    D131333132213233313233313231231232333132322331311331323331323331323221323   >>      D131333132213233313233313231231232333132322331311331323331323331323221322   >>