I331323221311211331313233313331323132322132322132313331323132311211   >>    I33132322131121133131323331333132313232213232213231333132313231121   <<    I331323221311211331313233313331323132322132322132313331323132311213   >>      I331323221311211331313233313331323132322132322132313331323132311212   >>