( ( + . (!.(!.(
2
π
1
.
2
π
1
.
2
π
1
,
3
π
3
.
2
π
1
)
o
,
3
π
3
)
o
,!.(!.(
3
π
3
.
2
π
1
.
2
π
1
,
3
π
3
.
2
π
1
)
o
,
3
π
3
)
o
)
o
)* . distl . (id,iota.#.!.(
2
π
1
.
2
π
1
,
3
π
3
)
o
)
o
. id )* . distl . (id,iota.#.
2
π
1
)
o
. id