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

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

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