shop ./group01 shop TicTacToeT ./group02 TicTacToeT puzzle ./group03 puzzle tictactoe ./group04 tictactoe mydate ./group05-mydate mydate todo ./group05-todo todo wiki ./group06 wiki startrek ./group07 startrek mailinglist ./group08 mailinglist blackjack ./group09 blackjack dice ./group10 dice PopularOper ./group11 PopularOper