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

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

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