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

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

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