Practice: SMRSTR, RNDPAIR, CHEFHAM, VK18, SEBIHWY, BLACKCOM, CIELAB, FBMT, BTAR, CK87GSUB, ICPC16C, ICPC16B, GOODSET, XENRANK, SUMQ, POUR1, ELEVSTRS, TWONMS, PLUSMUL, ABX01, CWHIZZ02, COUPSYS, CNOTE, LECANDY, SALARY, RAINBOWA, COPS, FRGTNLNG, UNICOURS, CHEFROUT, MXMEDIAN, L56GAME, POINPOLY, MINSTR, CCOOK, CARRAY, CTHREE, ICL1801, UNIONSET, PERMEXIS, FSQRT, PROSUM, XORNUBER, BINTREE, CHEFSOCK, EVNDIL, SIMPLPRO, SMSQR, CO92JUDG, CO92MATR, SPSUM, CHEFSSET, TOMJE, ARRP, ZOZ, AFK, GCDDIV, TWOVSTEN, PPSUM, WGHTNUM, GOHAN, SUMPOWER, NUM239, ENIG10, PALLIND, EARTSEQ, COLDPLAY
FEB18: PERMPAL, CARPTUN, CHEFPTNT, CHEFCHR, BROCLK
MARCH18B: CHEGLOVE, BIGSALE, MIXCOLOR, XXOR, MINVOTE, MINEAT
COOK99B: ADASTAIR