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

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

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