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

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

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