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

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

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