I331323221311211331313233313331323221333131333132322331323133313232233131232221   >>    I33132322131121133131323331333132322133313133313232233132313331323223313123222   <<    I331323221311211331313233313331323221333131333132322331323133313232233131232223   >>      I331323221311211331313233313331323221333131333132322331323133313232233131232222   >>