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

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

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