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

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

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