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

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

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