D331312312111323222332313231323221323132313232233132233131333111   >>    D33131231211132322233231323132322132313231323223313223313133311   <<    D331312312111323222332313231323221323132313232233132233131333113   >>      D331312312111323222332313231323221323132313232233132233131333112   >>