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

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

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