D33132233221323331323331323212331313132313232233132333132312112321   >>    D3313223322132333132333132321233131313231323223313233313231211232   <<    D33132233221323331323331323212331313132313232233132333132312112323   >>      D33132233221323331323331323212331313132313232233132333132312112322   >>