*SUPPORT*
IN: kiki wif zup OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: tufa wif OUT: YELLOW YELLOW
IN: kiki fep OUT: GREEN PURPLE
IN: kiki zup OUT: GREEN GREEN GREEN
IN: tufa dax OUT: YELLOW RED
IN: tufa fep OUT: YELLOW PURPLE
IN: tufa kiki wif OUT: YELLOW GREEN GREEN
IN: tufa gazzer fep kiki wif OUT: YELLOW PURPLE GREEN GREEN
IN: dax wif OUT: RED RED
IN: fep gazzer fep OUT: PURPLE PURPLE
IN: dax gazzer tufa OUT: RED YELLOW
IN: kiki fep wif OUT: GREEN PURPLE PURPLE
IN: fep zup OUT: PURPLE PURPLE PURPLE
IN: fep wif zup OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: fep wif OUT: PURPLE PURPLE
IN: dax kiki OUT: RED GREEN
IN: dax OUT: RED
IN: fep OUT: PURPLE
IN: kiki wif OUT: GREEN GREEN
IN: tufa gazzer dax gazzer kiki gazzer fep OUT: YELLOW RED GREEN PURPLE
IN: fep gazzer fep wif OUT: PURPLE PURPLE PURPLE
IN: kiki OUT: GREEN
IN: tufa OUT: YELLOW
IN: fep tufa wif OUT: PURPLE YELLOW YELLOW

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