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

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

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