*SUPPORT*
IN: zup tufa OUT: RED PURPLE
IN: dax dax OUT: GREEN GREEN
IN: dax kiki lug gazzer zup wif tufa tufa OUT: BLUE RED PURPLE PURPLE GREEN GREEN
IN: dax wif lug OUT: GREEN BLUE
IN: lug kiki zup lug dax gazzer zup OUT: RED BLUE GREEN RED BLUE BLUE
IN: zup gazzer zup wif tufa gazzer tufa OUT: RED RED PURPLE PURPLE
IN: dax zup OUT: GREEN RED
IN: tufa gazzer tufa OUT: PURPLE PURPLE
IN: lug gazzer dax OUT: BLUE GREEN
IN: lug lug wif tufa lug kiki tufa OUT: BLUE BLUE PURPLE PURPLE BLUE BLUE
IN: lug dax wif dax zup gazzer lug OUT: BLUE GREEN GREEN RED BLUE
IN: zup gazzer dax OUT: RED GREEN
IN: dax dax tufa lug gazzer lug OUT: GREEN GREEN PURPLE BLUE BLUE
IN: zup OUT: RED

*QUERY*
IN: dax kiki zup wif lug gazzer dax OUT: RED BLUE GREEN GREEN GREEN
IN: lug OUT: BLUE
IN: dax dax gazzer zup OUT: GREEN GREEN RED
IN: dax tufa tufa lug tufa gazzer dax OUT: GREEN PURPLE PURPLE BLUE PURPLE GREEN
IN: tufa lug OUT: PURPLE BLUE
IN: dax gazzer zup OUT: GREEN RED
IN: dax gazzer dax OUT: GREEN GREEN
IN: lug gazzer lug OUT: BLUE BLUE
IN: dax gazzer tufa OUT: GREEN PURPLE
IN: tufa zup OUT: PURPLE RED

*GRAMMAR*
tufa -> PURPLE 
 zup -> RED 
 dax -> GREEN 
 lug -> BLUE 
 u1 kiki x1 -> [x1] [u1] [u1] 
 u1 gazzer u2 -> [u1] [u2] 
 x1 wif x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 