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

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

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