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

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

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