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

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

*GRAMMAR*
fep -> RED 
 gazzer -> GREEN 
 zup -> PURPLE 
 dax -> PINK 
 x1 blicket u1 -> [u1] [x1] [x1] 
 x1 lug x2 -> [x2] [x1] [x2] 
 u1 wif x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 