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

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

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