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

*QUERY*
IN: wif OUT: PINK
IN: lug kiki kiki OUT: GREEN GREEN GREEN GREEN
IN: lug kiki OUT: GREEN GREEN
IN: tufa tufa OUT: PURPLE PURPLE
IN: lug lug OUT: GREEN GREEN
IN: wif dax OUT: PINK PINK PINK PINK
IN: lug OUT: GREEN
IN: lug wif kiki OUT: GREEN PINK GREEN PINK
IN: wif wif OUT: PINK PINK
IN: wif lug kiki fep lug OUT: GREEN PINK GREEN PINK GREEN

*GRAMMAR*
zup -> YELLOW 
 lug -> GREEN 
 wif -> PINK 
 tufa -> PURPLE 
 x1 kiki -> [x1] [x1] 
 x1 fep x2 -> [x2] [x1] 
 x1 dax -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 