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

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

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