I33132322131323331311211331333132313331333223313231333133313113313232223221   >>    I3313232213132333131121133133313231333133322331323133313331311331323222322   <<    I33132322131323331311211331333132313331333223313231333133313113313232223223   >>      I33132322131323331311211331333132313331333223313231333133313113313232223222   >>