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

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

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