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

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

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