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

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

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