Practice: PALIPALI, CIELQUIZ, MINWDSUM
COOK08: MONTRANS, SNAKY, GROUPING
COOK10: BIGPIZA, TIDRICE, EQIDLIS, PACKBAND
COOK16: SUBANAGR, MVCOIN, COLCHAIN
COOK20: CIELNUM1, CIELNUM2, CIELLAND
COOK24: CIELRCPT, CIELTOMY, CIELMAP
COOK27: BUYING2, EQUALIZ, TOURNAM, TREEFUN
COOK30: CIELDIST, MANYCHEF, DEFACING
COOK32: TASTR, TAPALIN, TAVISUAL, TABUS