Practice: FLOW001, FCTRL, MNDIGSM2, TREHUNT, GRUMPMA, DAKIMAKU, TREEPERM, MAKEPOLY, OPERATE, DEJAVU, ADTCHP, PAIRCNT, SANITIZE, BTTLRYL, CLSPWR, DENSEGRP, FUZZYCON, ICM0006, MAXPOOL, FATHUT, PALHAM, DEFECTS, DOMINOG, DUALDIST, XORSPRT, RLEVEL, TREEDIST, NTHNODE, ROBOTG, GEO1, MINMAXOR, KOL16F, PROFTRIP, GOODNUMB, CLEANUP, HIGHWAYC, SETQUER, UWCOI21D, UWCOI21F, CO92REST, HS08TEST, INTEST, FCTRL2, FLOW010, TLG, TALCA, NUMGAME, FLOW006, INTMST, LNGSUB, DELSORT, PROC18C, ODDBITS, IMAT, CENS20C, ICM0012, TEST, CIELAB, HORSES, NDMRK, BJUDGE, GMSTN, L56AVG, ICM2004, CHADAY, BIT2C, JTSARTR, SUBCENTR, MATTEG, TAXITURN, ACCBIP, RECTLIT, MINIKILL, PCJ18F, INVLIS, ELEVATR, DVL, HACKFU, POLYRT, OPTSET, SUMNCR, DEMTREE, GENPERM, LAYERS, ENG5, TICKETQU, KOL1506, CHEFZRON, MATCHES, FLOW007, FSQRT, FLOW016, LONGSEQ, MAXTOPO, START01, DEVUGRAP, FLOW018, FLOW004, CHOPRT, FLOW009, NW1, TSORT, FLOW008, MULGAME, MISSME, WARRIORS, MUFFINS3, LCH15JAB, PPSUM, HEADBOB, COLOR, FLOW005, FLOW002, CCOOK, CHN09, CHN15A, HOWMANY, VCS, LUCKFOUR, TABLET, REMISS, SEGM01, FLOW011, DIFFSUM, RAINBOWA, COMM3, MXEVNSUB, STICKS, WATMELON, HDIVISR, ADASCOOL, KFIB, ALTARAY, FBMT, BIT2A, PALL01, CFRTEST, CUTBOARD, CHFINTRO, TWOSTR, FLOW017, CHEFARRP, CHEFROUT, MNMX, STFOOD, DWNLD, CHSERVE, CANDY123, CO92JUDG, STRPALIN, CV, MAXREM, VOWELTB, RECTSQ, STRLBP, ADACRA, UWCOI20A, CHEFAPAR, COVIDLQ, SAFEROBO, ADMIT, BENDSP2, WATSCORE, BEGGASOL, PAJAPONG, COPS, ORDTEAMS, PAWRI, RECNDSTR, RD19, TEAMFOR, CLIPLX, FLOW014, SNAKPROC, GOODBAD, CHNGIT, THREEFR, SUMTRIAN, AREAPERI, DIET, CHEFSTLT, CK87MEDI, CHEFRUN, JDELAY, CHFM, CHNGOR, CHEGLOVE, CHPINTU, CHEALG, ENCMSG, BRLADDER, UTMOPR, EXAM1, SUBINC, CLLCM, WDTBAM, ACBALL, CRDGAME, ZCOSCH, ATTENDU, GDOG, POTATOES, PLAYPIAN, ANKTRAIN, RRJOKE
MARCH21C: NOTIME
SEPT21C: AIRLINE, POINTMEE, MNDIGSUM
OCT21C: MIXTURE