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

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

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