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

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

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