*SUPPORT*
IN: gazzer dax zup zup OUT: PINK GREEN PINK GREEN PINK GREEN PINK GREEN
IN: fep fep wif tufa wif OUT: PURPLE PURPLE YELLOW YELLOW YELLOW YELLOW
IN: fep lug fep OUT: PURPLE PURPLE
IN: dax lug fep zup zup OUT: GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE
IN: gazzer OUT: PINK
IN: wif OUT: YELLOW
IN: gazzer fep dax OUT: PINK PURPLE GREEN
IN: wif lug gazzer zup OUT: YELLOW PINK YELLOW PINK
IN: dax gazzer lug dax OUT: GREEN PINK GREEN
IN: wif zup OUT: YELLOW YELLOW
IN: dax OUT: GREEN
IN: gazzer tufa fep OUT: PURPLE PINK PURPLE PURPLE
IN: gazzer lug dax zup OUT: PINK GREEN PINK GREEN
IN: wif tufa gazzer zup OUT: PINK PINK YELLOW PINK PINK PINK PINK

*QUERY*
IN: fep lug wif OUT: PURPLE YELLOW
IN: gazzer lug fep OUT: PINK PURPLE
IN: fep lug gazzer OUT: PURPLE PINK
IN: wif dax zup OUT: YELLOW GREEN YELLOW GREEN
IN: gazzer dax OUT: PINK GREEN
IN: dax tufa wif zup OUT: YELLOW YELLOW GREEN YELLOW YELLOW YELLOW YELLOW
IN: gazzer tufa dax lug fep OUT: GREEN PURPLE PINK GREEN PURPLE GREEN PURPLE
IN: wif tufa dax lug wif OUT: GREEN YELLOW YELLOW GREEN YELLOW GREEN YELLOW
IN: dax zup zup OUT: GREEN GREEN GREEN GREEN
IN: fep tufa fep lug fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE

*GRAMMAR*
fep -> PURPLE 
 dax -> GREEN 
 wif -> YELLOW 
 gazzer -> PINK 
 u1 lug u2 -> [u1] [u2] 
 u1 tufa x1 -> [x1] [u1] [x1] [x1] 
 x1 zup -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 