I33132322131323331313232223132313232233131333132323213231323131211   >>    I3313232213132333131323222313231323223313133313232321323132313121   <<    I33132322131323331313232223132313232233131333132323213231323131213   >>      I33132322131323331313232223132313232233131333132323213231323131212   >>