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

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

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