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

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

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