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

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

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