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

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

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