*SUPPORT*
IN: zup wif gazzer OUT: PURPLE BLUE
IN: lug wif gazzer OUT: GREEN BLUE
IN: dax zup wif dax OUT: PINK PURPLE PINK
IN: zup kiki gazzer wif gazzer tufa zup OUT: PURPLE BLUE BLUE PURPLE PURPLE BLUE BLUE
IN: gazzer tufa zup wif dax OUT: PURPLE PINK BLUE
IN: dax OUT: PINK
IN: zup lug tufa dax OUT: PINK PURPLE GREEN
IN: dax tufa gazzer gazzer OUT: BLUE BLUE PINK
IN: zup wif lug OUT: PURPLE GREEN
IN: zup OUT: PURPLE
IN: gazzer OUT: BLUE
IN: lug kiki dax wif lug OUT: PINK GREEN GREEN PINK GREEN
IN: lug zup lug wif zup OUT: GREEN PURPLE GREEN PURPLE
IN: gazzer wif dax OUT: BLUE PINK

*QUERY*
IN: dax kiki lug wif dax OUT: GREEN PINK PINK GREEN PINK
IN: lug wif zup tufa zup OUT: PURPLE GREEN PURPLE
IN: dax lug tufa dax wif gazzer OUT: PINK BLUE PINK GREEN
IN: lug wif zup OUT: GREEN PURPLE
IN: zup wif zup OUT: PURPLE PURPLE
IN: lug wif dax OUT: GREEN PINK
IN: gazzer dax OUT: BLUE PINK
IN: lug wif lug OUT: GREEN GREEN
IN: zup lug OUT: PURPLE GREEN
IN: dax gazzer kiki lug OUT: PINK GREEN BLUE GREEN

*GRAMMAR*
zup -> PURPLE 
 gazzer -> BLUE 
 dax -> PINK 
 lug -> GREEN 
 u1 wif u2 -> [u1] [u2] 
 u1 kiki x1 -> [x1] [u1] [x1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 