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

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

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