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

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

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