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

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

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