I33132322131323331311211331333132313232233131311331323223311211   >>    I3313232213132333131121133133313231323223313131133132322331121   <<    I33132322131323331311211331333132313232233131311331323223311213   >>      I33132322131323331311211331333132313232233131311331323223311212   >>