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

*QUERY*
IN: lug lug fep zup tufa wif kiki OUT: PURPLE PURPLE RED GREEN RED YELLOW
IN: tufa dax tufa OUT: RED RED RED
IN: lug OUT: PURPLE
IN: fep zup kiki wif fep dax fep OUT: GREEN YELLOW GREEN GREEN YELLOW GREEN YELLOW YELLOW
IN: tufa zup fep fep lug OUT: YELLOW YELLOW PURPLE RED
IN: tufa wif tufa OUT: RED RED RED
IN: tufa zup tufa lug OUT: RED PURPLE RED
IN: fep wif tufa OUT: YELLOW RED YELLOW
IN: tufa tufa wif lug OUT: RED RED PURPLE RED
IN: fep OUT: YELLOW

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