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

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

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