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

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

*GRAMMAR*
tufa -> GREEN 
 kiki -> PINK 
 dax -> PURPLE 
 gazzer -> YELLOW 
 x1 wif x2 -> [x2] [x1] [x2] 
 u1 zup u2 -> [u1] [u2] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 