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

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

*GRAMMAR*
wif -> RED 
 dax -> GREEN 
 kiki -> BLUE 
 blicket -> PINK 
 u1 fep -> [u1] [u1] 
 x1 lug x2 -> [x2] [x1] 
 u1 tufa -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 