エントリーの組み合わせはこういうことみたいだぞ。 A AA AAA AAAA(うち1名は補欠) B BB(うち1名は補欠) NOCs may enter up to three athletes for each event on the athletics program, provided they have achieved the A standard. In addition they can enter one reserve athlete for the same event provided he/she has also achieved the A standard. NOCs may enter one athlete for each event on the athletics program if he/she has achieved at least the B standard. In addition they can enter one reserve athlete for the same event provided he/she has also achieved at least the B standard.