*SUPPORT*
IN: kiki gazzer fep blicket dax OUT: YELLOW PURPLE GREEN
IN: fep zup OUT: PURPLE PURPLE
IN: dax gazzer kiki OUT: GREEN YELLOW
IN: wif fep blicket wif OUT: BLUE BLUE PURPLE
IN: wif OUT: BLUE
IN: dax fep gazzer kiki OUT: YELLOW GREEN PURPLE
IN: dax gazzer wif OUT: BLUE YELLOW
IN: fep gazzer wif blicket wif OUT: BLUE BLUE PURPLE
IN: kiki kiki dax blicket fep zup OUT: PURPLE GREEN GREEN YELLOW PURPLE GREEN GREEN YELLOW
IN: dax dax gazzer wif zup OUT: YELLOW BLUE YELLOW YELLOW BLUE YELLOW
IN: fep OUT: PURPLE
IN: kiki OUT: GREEN
IN: dax gazzer fep blicket dax OUT: YELLOW PURPLE YELLOW
IN: kiki gazzer kiki blicket fep OUT: PURPLE GREEN GREEN

*QUERY*
IN: wif wif gazzer dax OUT: BLUE YELLOW BLUE
IN: dax gazzer wif blicket wif blicket dax OUT: YELLOW BLUE BLUE YELLOW
IN: fep gazzer kiki zup OUT: GREEN PURPLE GREEN PURPLE
IN: dax fep gazzer fep OUT: YELLOW PURPLE PURPLE
IN: fep zup zup OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki gazzer wif OUT: BLUE GREEN
IN: kiki gazzer fep OUT: PURPLE GREEN
IN: dax dax gazzer wif OUT: YELLOW BLUE YELLOW
IN: kiki zup OUT: GREEN GREEN
IN: fep gazzer wif blicket kiki OUT: GREEN BLUE PURPLE

*GRAMMAR*
kiki -> GREEN 
 fep -> PURPLE 
 dax -> YELLOW 
 wif -> BLUE 
 x1 blicket u1 -> [u1] [x1] 
 x1 zup -> [x1] [x1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 