D33132233221323331323331323212331313132313232233132333132313133112221   >>    D3313223322132333132333132321233131313231323223313233313231313311222   <<    D33132233221323331323331323212331313132313232233132333132313133112223   >>      D33132233221323331323331323212331313132313232233132333132313133112222   >>