*SUPPORT*
IN: fep dax OUT: YELLOW PINK
IN: wif OUT: GREEN
IN: dax zup dax zup dax lug fep OUT: YELLOW PINK PINK PINK PINK
IN: wif zup blicket zup dax zup fep kiki OUT: YELLOW YELLOW PINK PURPLE GREEN
IN: dax OUT: PINK
IN: fep kiki OUT: YELLOW YELLOW
IN: dax fep OUT: PINK YELLOW
IN: wif zup fep wif OUT: YELLOW GREEN GREEN
IN: blicket zup wif kiki OUT: GREEN GREEN PURPLE
IN: fep lug wif OUT: GREEN YELLOW YELLOW
IN: blicket lug fep OUT: YELLOW PURPLE PURPLE
IN: fep zup fep OUT: YELLOW YELLOW
IN: wif lug blicket OUT: PURPLE GREEN GREEN
IN: blicket blicket kiki OUT: PURPLE PURPLE PURPLE

*QUERY*
IN: blicket kiki OUT: PURPLE PURPLE
IN: fep lug blicket OUT: PURPLE YELLOW YELLOW
IN: wif zup dax lug blicket OUT: PURPLE PINK PINK GREEN
IN: wif zup wif OUT: GREEN GREEN
IN: blicket OUT: PURPLE
IN: blicket dax dax OUT: PURPLE PINK PINK
IN: dax lug dax OUT: PINK PINK PINK
IN: fep OUT: YELLOW
IN: wif zup dax kiki OUT: PINK PINK GREEN
IN: wif kiki OUT: GREEN GREEN

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