Practice: PHOTOCOM, TREE2, LINCHESS, TOWIN
LRNDSA01: TEST, FLOW007, LAPIN, ZCO14003, CARVANS, FCTRL, CONFLIP, LADDU, MULTHREE
LRNDSA02: STFOOD, PSHOT, STUPMACH, COMPILER, ZCO12001, INPSTFIX, NOTALLFL, CHFQUEUE, ZCO12002
LRNDSA03: SAVKONO, DPAIRS, CVOTE, FENCE