I33132322131323331311211331333132313232233131323331323132313221   >>    I3313232213132333131121133133313231323223313132333132313231322   <<    I33132322131323331311211331333132313232233131323331323132313223   >>      I33132322131323331311211331333132313232233131323331323132313222   >>