I331323221313233313112113313331323223313113313112331323133313231333132322121221   >>    I33132322131323331311211331333132322331311331311233132313331323133313232212122   <<    I331323221313233313112113313331323223313113313112331323133313231333132322121223   >>      I331323221313233313112113313331323223313113313112331323133313231333132322121222   >>