Practice: COPS, SAFEROBO, FIBEASY, CHNGIT, CHEALG, STUPMACH, JGEC, GUESSNUM, SLAB, PSHOT, TCFL20D, NOTALLFL, SWAPPALI, ICM2003, ICM2002, ICM2008, XORSN, FLOW016, ENGXOR, GCDSET, MXMLCM, SNAKEEAT, CSCARE, DYNAMO, RIGHTTRI, CHFINTRO, CIRCINTE, MINOPS, RECNDNUM, ADASCOOL, REL203, SNSOCIAL, TREEEE, PRMPRT, PERCAPTA, GOLMINE, CHFM
JAN20B: BRKBKS, DYNAMO, CHFDORA, ISBIAS
LTIME81B: POPGATES
TCFL2020: TCFL20C, TCFL20A, TCFL20B
COOK116B: GIFTSRC, CHCBOX, MYSARA
CHPTRS01: FUNRUN, CARLOT, GAMENUM, CODEKARO
RC122020: RECNDNOS, RECNDSTR, RECNDROT
MAY20B: COVID19, CORUS, TRPLSRT, CHANDF
JUNE20A: EOEO