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

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

*GRAMMAR*
fep -> PINK 
 wif -> BLUE 
 zup -> GREEN 
 lug -> RED 
 x1 gazzer x2 -> [x1] [x2] 
 u1 blicket u2 -> [u2] [u1] 
 x1 kiki x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 