[@main]
#SAY
Hello,\
Do you want to play my game?\ \
<Yes/@main-1>\
<No/@exit>\
[@main-1]
#SAY
Enter the secret code to receive a prize.\ \
<[1]/@m-1> , <[2]/@m-2> , <[3]/@m-3> , <[4]/@m-4>\
[@m-4]
#SAY
Nice one you got the first number, now please enter the second number\ \...