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

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

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