D331312312111323222332313231323132322132313232233132233132213221   >>    D33131231211132322233231323132313232213231323223313223313221322   <<    D331312312111323222332313231323132322132313232233132233132213223   >>      D331312312111323222332313231323132322132313232233132233132213222   >>