*SUPPORT*
IN: lug tufa tufa OUT: GREEN RED RED
IN: zup lug wif zup wif tufa OUT: RED BLUE BLUE GREEN
IN: kiki dax tufa OUT: RED PINK PINK
IN: kiki OUT: PINK
IN: lug dax tufa OUT: RED GREEN GREEN
IN: zup fep OUT: BLUE BLUE BLUE BLUE BLUE
IN: tufa dax tufa dax zup wif lug OUT: GREEN BLUE RED RED RED RED
IN: tufa tufa OUT: RED RED
IN: lug zup dax lug wif lug wif lug OUT: GREEN GREEN GREEN GREEN BLUE BLUE
IN: zup fep wif zup OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: zup tufa wif zup OUT: BLUE BLUE RED
IN: lug kiki zup wif tufa OUT: RED GREEN PINK BLUE
IN: tufa dax kiki fep OUT: PINK PINK PINK PINK PINK RED RED
IN: zup tufa dax zup OUT: BLUE BLUE RED RED

*QUERY*
IN: zup kiki lug zup OUT: BLUE PINK GREEN BLUE
IN: zup dax lug lug zup OUT: GREEN GREEN BLUE BLUE BLUE
IN: zup wif kiki wif kiki OUT: PINK PINK BLUE
IN: lug dax tufa wif tufa OUT: RED RED GREEN GREEN
IN: kiki lug zup OUT: PINK GREEN BLUE
IN: tufa kiki OUT: RED PINK
IN: zup OUT: BLUE
IN: lug OUT: GREEN
IN: tufa OUT: RED
IN: zup wif tufa OUT: RED BLUE

*GRAMMAR*
lug -> GREEN 
 tufa -> RED 
 zup -> BLUE 
 kiki -> PINK 
 u1 dax x1 -> [x1] [u1] [u1] 
 x1 fep -> [x1] [x1] [x1] [x1] [x1] 
 x1 wif u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 