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

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

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