JULY19B: CHFM, PRTAGN, MMAX, CIRMERGE, GUESSPRM, CCC, CHFWAR, CHFWAR2
LTIME87B: ALIENIN, CNTGRP, MODEFREQ, ELOMAX, ARRGAME, ELEVATR
SEPT20A: ROTATPOL, MVCN2TST, MOVCOIN2, EQDIV, CRDGAME2, CHFNSWAP, CHEFSUMS, ADAMAT, FINXOR, VBR
OCT20A: POSAND, REPLESX, VILLNET, SEGCOMPR, ROOTMST, INVSMOD2, DDIMMST, ADDSQURE, RANDKNAP
DEC20A: CALCULUS, DGMATRIX, MODPARRS, LCASQRT, DIVPERMS, PALINDEQ, STROPERS, POSPREFS, EVENPSUM, HXOR