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

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

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