D331322332321323331323131111233132322331333132322331323133313331323132213211   >>    D33132233232132333132313111123313232233133313232233132313331333132313221321   <<    D331322332321323331323131111233132322331333132322331323133313331323132213213   >>      D331322332321323331323131111233132322331333132322331323133313331323132213212   >>