COOK72: CHEFCBA, CHEFFED, CHEFIHG, CHEFLKJ, CHEFONM
AUG16: CHCHCL, SHAIKHGN, CHEFRRUN, CHEFCRUN
SEPT16: LONGSEQ, LEXOPAL, RESCALC, CHFNFRN, DIVMAC, JTREE, CHMTDV, CIRCLEQ, CHEFKC
LTIME40: LTM40AB, LTM40CD, LTM40EF, LTM40GH
LTIME47: BEARSEG, SEGM01, DIGVIRUS, CLOSESTQ
COOK84: CHNGOR, CHNGFUNC, CHNGSUM, BIPARTRE, CHNGSEQ
MARCH18A: MIXCOLOR, XXOR, MINVOTE, PSHTRG, GCDCNT, CHEFKNN
APRIL18A: GOODPREF, CHEFAT, JADUGAR, SSPLD, VAIMIN, HIGHWAYC, CUTPLANT, CHEFPAR