Practice: PTOSS, BTCODE_H, AMBALLS, RRBIGNUM, PPTREE, PPLUCKY, ANUTDP
COOK23: TWTCLOSE, NOKIA, GROWGOLD
COOK24: CIELRCPT, CIELTOMY, CIELMAP
COOK25: NOCODING, YNOUTPUT, CHEFPASS, LEBINARY
COOK26: RRECIPE, CARVANS, COALSCAM, PPERM
OCT12: DRGNBOOL, NEWSCH, MAXCOMP, DIAMOND, LUCKY10
COOK27: BUYING2, TOURNAM, EQUALIZ
DEC12: GRANAMA, MGCRNK, DBOY, BEX, CNTWAYS
COOK32: TAPALIN, TAVISUAL, TABUS, TASTR
COOK33: AMMEAT, AMMEAT2, AMSTRING, LEFEED