*SUPPORT*
IN: kiki dax tufa blicket lug blicket zup OUT: GREEN PURPLE YELLOW RED
IN: tufa OUT: YELLOW
IN: tufa zup OUT: YELLOW GREEN
IN: lug dax tufa OUT: YELLOW PURPLE
IN: zup lug kiki OUT: GREEN PURPLE RED
IN: kiki wif lug OUT: RED RED PURPLE PURPLE
IN: kiki wif tufa dax lug OUT: RED RED PURPLE YELLOW PURPLE YELLOW
IN: zup lug zup wif tufa OUT: GREEN PURPLE GREEN GREEN PURPLE GREEN YELLOW YELLOW
IN: tufa blicket lug dax zup OUT: GREEN PURPLE YELLOW
IN: zup tufa wif zup OUT: GREEN YELLOW GREEN YELLOW GREEN GREEN
IN: tufa kiki blicket zup blicket kiki OUT: RED GREEN YELLOW RED
IN: zup blicket tufa OUT: YELLOW GREEN
IN: tufa blicket lug OUT: PURPLE YELLOW
IN: zup tufa OUT: GREEN YELLOW

*QUERY*
IN: lug kiki OUT: PURPLE RED
IN: lug OUT: PURPLE
IN: tufa blicket kiki OUT: RED YELLOW
IN: tufa blicket zup OUT: GREEN YELLOW
IN: kiki OUT: RED
IN: tufa tufa kiki OUT: YELLOW YELLOW RED
IN: tufa kiki tufa OUT: YELLOW RED YELLOW
IN: zup zup OUT: GREEN GREEN
IN: kiki blicket lug blicket tufa OUT: YELLOW PURPLE RED
IN: zup OUT: GREEN

*GRAMMAR*
tufa -> YELLOW 
 zup -> GREEN 
 lug -> PURPLE 
 kiki -> RED 
 x1 blicket u1 -> [u1] [x1] 
 x1 wif x2 -> [x1] [x1] [x2] [x2] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 