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

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

*GRAMMAR*
gazzer -> GREEN 
 fep -> YELLOW 
 lug -> BLUE 
 tufa -> PINK 
 u1 kiki -> [u1] [u1] 
 x1 dax x2 -> [x2] [x1] [x2] 
 u1 wif -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 