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

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

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