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

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

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