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

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

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