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

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

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