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

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

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