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

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

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