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

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

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