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

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

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