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

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

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