Practice: BIT2C, MRO, TOTR, CHFPARTY, BROKPHON, SMALLARR, XOMMON, LEPERMUT, DISTCODE, MINPERM, ZOZ, ANTEATER, CHNGFUNC, SFXPAL, ONOZ, CO92SUBW, CHEFSETC, MIXCOLOR, PREFINVS, NDIFFPAL, CHEFZOT, ICPC16C, PROBSET, BINTREE, LELEMON, LUCKYSTR, NAME1, RRCOPY, CHEFSTON, NOCODING, A1, COMMUTE, MXMEDIAN, DIRECTI, CTHREE, PERPALIN, CHEFSOCK, DISCHAR, PCJ18E, CKWLK, SUBANAGR, CLEANUP, LEXOPAL, PRPOTION, ABREPEAT, CVOTE, FASTFOOD, MAKPERM, BINOP, UNICOURS, MISINTER, PAIRING, CK87QUER, NUM239, TRICKYDL, ARRANGE, KOL15A, DRAGNXOR, HHAL, PERMEXIS, GOODPERM, EXTRAN, HUNGALGO, FLAGS, OPTCODE, TACHSTCK, PPTEST, DIVIDING, ANUBTG, BWCELL, CONFLIP, RKS, RESQ, CBARG, ERROR, CHEFPDIG, AFK, ROBOTG, CAPTBIRD, CHEFPATH, DPS, MARCAPS, SECPASS, MINARRS, ALLSUB, PCJ18D, QABC, SPOON, CHRECT, ATOMS, SKYSCR, PROC18B, SNTEMPLE, AWKMINI, SUMPAIR, ANUARM, ANUWTA, NAME2, LEBOMBS, MAXREMOV, RNUM, STACKS, GERALD04, LCPESY, PCYCLE, STUPMACH, CLRL, CHEFCH, PLZLYKME, LFSTACK, SONGSHOP, CNOTE, DEVJERRY, SLUSH, ZOMCAV, CSUB, DEADEND, CHHAPPY, SPCANDY, HDELIVER, REVERSE, NOLOGIC, ALEXNUMB, DPAIRS, BANSTR, COLINT, EOSUBSEQ, STEM, PROBLEMS, WSITES01, INFTINCR, PRT, ANTMAT, ENG5, CHEFSUBA, CHEFGR, PRFCTN, RANKLIST, MANYCHEF, BEAUTGAR, SDIFFSTR, ATTIC, BALLCOL, BASE, LEMOUSE, LUCKPAL, JOHNY, OJUMPS, CHAIRS, LUCKY5, MAXISUM, BFRIEND, SLAEL, LUCKY10, LUMPYBUS, CATSRATS, EXPCAN, CARVANS, ICM2007, DAILY, MINSTR, WALK4, PEPPERON, PEPPERA, CHEFCBA, ICM2006, LFEB14B, INSOMA2, SAD, DECSTR, ROWCOLOP, MIME2, LEBAMBOO, INVSACK, FUZZYCON, AMR15D, CHEFING, TAVISUAL, ICM2002, CHCOINSG, J7, TOURMAP, GIFTCHEF, CO92MATR, MAXIEDGE, OLDFAR, POPTUNNL, NEO01, FLUSHOT, PETERSEN, ORMATRIX, OETW, XORNUBER, TEST, RETPO, INVYCNT, KSUM, UWCOI20B, RRECIPE, TWSTR, SETDIFF, BLACKCOM

Practice: DBFB