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

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

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