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

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

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