In modern Japanese, the hiragana and katakana syllabaries each contain 46 basic characters, or 71 including diacritics. With one or two minor exceptions, each different sound in the Japanese language (that is, each different syllable, strictly each mora) corresponds to one character in each syllabary.
(kÅ-Åptâ², kÅâ²Åptâ²) tr.v. co-optÂ·ed, co-optÂ·ing, co-opts. 1. To elect as a fellow member of a group. 2. To appoint summarily. 3. To take or assume for one's own use; appropriate: co-opted the criticism by embracing it.
Co-op means that both men and women live in the building. It depends on the place, but sometimes all the men will be split onto one floor and all the women on another, especially if this is a college campus you're talking about.