Practice: PTREE, EASYEX, DEVLOCK, EOEO
APRIL19B: MAXREM, STRCH, FENCE, SUBREM, SJ1, XORMIN, KLPM
MAY19A: WTBTR, ADAROKS2, TREDEG, SONGIF, PKLVES, ADAPWN
JUNE19A: CHFING, LENTMO, SUMAGCD, COUNTIT, COOLCHEF, INTRPATH, FGTREE, SNCK99
JULY19A: CIRMERGE, CHFWAR, GUESSPRM, CCC, SNKAPT, MXMN, LVMFFN