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

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

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