Did I play it right?

DUCKNUTS
:ofcset::ks::ofc7::kh::ofc9::qd:
:ofc9::as::ofc11::8s::ofc11::2c::ofc13::ah::ofc13::qc:
:ofcset::8d::ofcset::8h::ofcset::td::ofcset::9c::ofc7::ts:
Discard:...