I331323221311211331313232233132321133131133132332313331323132313231221   >>    I33132322131121133131323223313232113313113313233231333132313231323122   <<    I331323221311211331313232233132321133131133132332313331323132313231223   >>      I331323221311211331313232233132321133131133132332313331323132313231222   >>