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

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

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