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

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

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