foo(0u64, _) ==> <<FALSE>>
foo(1u64, "one")
foo(2u64, _) ==> <<FALSE>>
foo(3u64, "three")
foo(4u64, _) ==> <<FALSE>>
foo(5u64, "five")
foo(6u64, _) ==> <<FALSE>>
foo(7u64, "seven")
foo(8u64, _) ==> <<FALSE>>