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

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

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