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

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

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