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

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

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