*SUPPORT*
IN: tufa kiki kiki OUT: BLUE BLUE BLUE BLUE
IN: fep lug tufa kiki OUT: GREEN PINK BLUE GREEN PINK BLUE
IN: lug dax tufa OUT: PINK BLUE BLUE
IN: tufa zup wif kiki OUT: BLUE BLUE RED BLUE BLUE RED
IN: tufa zup lug kiki OUT: BLUE BLUE PINK BLUE BLUE PINK
IN: tufa OUT: BLUE
IN: wif zup wif dax tufa dax wif OUT: RED RED RED BLUE BLUE RED RED
IN: tufa fep fep OUT: BLUE GREEN GREEN
IN: lug tufa OUT: PINK BLUE
IN: fep fep OUT: GREEN GREEN
IN: lug kiki OUT: PINK PINK
IN: lug lug zup fep dax fep OUT: PINK PINK PINK GREEN GREEN GREEN
IN: tufa zup wif OUT: BLUE BLUE RED
IN: wif zup wif dax lug OUT: RED RED RED PINK PINK

*QUERY*
IN: wif kiki kiki OUT: RED RED RED RED
IN: lug zup wif OUT: PINK PINK RED
IN: fep zup wif kiki dax lug OUT: GREEN GREEN RED GREEN GREEN RED PINK PINK
IN: tufa tufa dax lug OUT: BLUE BLUE PINK PINK
IN: fep zup tufa OUT: GREEN GREEN BLUE
IN: fep kiki OUT: GREEN GREEN
IN: tufa fep zup lug OUT: BLUE GREEN GREEN PINK
IN: fep OUT: GREEN
IN: wif OUT: RED
IN: fep tufa lug lug OUT: GREEN BLUE PINK PINK

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