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

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

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