C23323121311331313231323223313232113313113313311212233232223221   >>    C2332312131133131323132322331323211331311331331121223323222322   <<    C23323121311331313231323223313232113313113313311212233232223223   >>      C23323121311331313231323223313232113313113313311212233232223222   >>