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

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

*GRAMMAR*
kiki -> GREEN 
 tufa -> PINK 
 fep -> YELLOW 
 dax -> PURPLE 
 x1 gazzer u1 -> [x1] [u1] 
 u1 wif u2 -> [u2] [u1] 
 u1 zup u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 