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

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

*GRAMMAR*
blicket -> PINK 
 wif -> RED 
 zup -> GREEN 
 kiki -> PURPLE 
 u1 fep u2 -> [u2] [u1] [u2] 
 x1 dax -> [x1] [x1] 
 x1 gazzer x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 