*SUPPORT*
IN: kiki OUT: RED
IN: lug wif gazzer OUT: BLUE GREEN
IN: lug wif lug kiki OUT: BLUE BLUE RED
IN: gazzer OUT: GREEN
IN: gazzer tufa OUT: GREEN GREEN
IN: gazzer lug wif kiki OUT: GREEN BLUE RED
IN: zup gazzer OUT: PURPLE GREEN
IN: zup tufa OUT: PURPLE PURPLE
IN: zup tufa tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki wif kiki kiki zup tufa OUT: RED RED RED PURPLE RED RED PURPLE
IN: gazzer blicket kiki blicket zup tufa OUT: PURPLE PURPLE RED RED GREEN GREEN
IN: kiki kiki OUT: RED RED
IN: zup wif zup OUT: PURPLE PURPLE
IN: zup wif zup wif lug OUT: PURPLE PURPLE BLUE

*QUERY*
IN: zup gazzer tufa tufa OUT: PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN
IN: gazzer wif lug OUT: GREEN BLUE
IN: gazzer blicket lug OUT: BLUE GREEN GREEN
IN: kiki blicket kiki wif lug tufa OUT: RED BLUE BLUE RED RED
IN: kiki blicket gazzer OUT: GREEN RED RED
IN: gazzer kiki blicket kiki OUT: GREEN RED RED RED
IN: zup OUT: PURPLE
IN: gazzer tufa tufa OUT: GREEN GREEN GREEN GREEN
IN: zup blicket kiki blicket zup OUT: PURPLE RED RED PURPLE PURPLE
IN: lug wif kiki OUT: BLUE RED

*GRAMMAR*
lug -> BLUE 
 zup -> PURPLE 
 kiki -> RED 
 gazzer -> GREEN 
 u1 blicket x1 -> [x1] [u1] [u1] 
 u1 wif x1 -> [u1] [x1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 