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

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

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