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

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

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