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

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

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