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

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

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