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

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

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