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

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

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