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

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

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