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

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

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