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

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

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