I233231323331311331313232233132313331323232113313231323132322131   >>    I23323132333131133131323223313231333132323211331323132313232213   <<    I233231323331311331313232233132313331323232113313231323132322133   >>      I233231323331311331313232233132313331323232113313231323132322132   >>