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

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

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