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

*QUERY*
IN: tufa blicket zup OUT: YELLOW PURPLE
IN: gazzer fep OUT: RED RED
IN: kiki tufa fep OUT: GREEN PURPLE PURPLE
IN: kiki OUT: GREEN
IN: kiki blicket tufa OUT: PURPLE GREEN
IN: tufa OUT: PURPLE
IN: gazzer OUT: RED
IN: zup fep OUT: YELLOW YELLOW
IN: gazzer blicket gazzer OUT: RED RED
IN: zup gazzer OUT: YELLOW RED

*GRAMMAR*
zup -> YELLOW 
 kiki -> GREEN 
 gazzer -> RED 
 tufa -> PURPLE 
 u1 fep -> [u1] [u1] 
 x1 wif x2 -> [x1] [x2] 
 u1 blicket x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 