i

!define choseOne :choise one;
!define choseTwo :choise two;

start
    if (condition one) then (yes)
        choseOne
    else (no)
        if (condition two) then (no)
            choseOne
        elseif (condition three) then (blank)
            choseOne
        else (filled)
            choseTwo
        endif
    endif
stop