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

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

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