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

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

*GRAMMAR*
tufa -> GREEN 
 wif -> YELLOW 
 fep -> PINK 
 gazzer -> PURPLE 
 u1 kiki -> [u1] [u1] 
 x1 dax x2 -> [x1] [x2] 
 x1 zup x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 