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

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

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