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

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

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