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

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

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