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

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

*GRAMMAR*
blicket -> GREEN 
 gazzer -> BLUE 
 fep -> PINK 
 lug -> RED 
 x1 kiki u1 -> [x1] [u1] 
 u1 tufa u2 -> [u1] [u2] 
 x1 wif x2 -> [x2] [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 