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

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

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