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

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

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