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

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

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