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

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

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