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

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

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