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

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

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