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

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

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