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

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

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