*SUPPORT*
IN: lug tufa wif OUT: RED RED YELLOW YELLOW YELLOW
IN: wif blicket OUT: RED RED RED RED RED RED RED RED
IN: lug gazzer OUT: YELLOW PINK
IN: dax gazzer fep OUT: GREEN PINK GREEN PINK
IN: wif OUT: RED
IN: lug blicket OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug fep OUT: YELLOW YELLOW
IN: gazzer blicket OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: gazzer fep OUT: PINK PINK
IN: gazzer fep fep OUT: PINK PINK PINK PINK
IN: wif gazzer gazzer OUT: RED PINK PINK
IN: lug OUT: YELLOW
IN: dax fep OUT: GREEN GREEN
IN: dax tufa dax OUT: GREEN GREEN GREEN GREEN GREEN

*QUERY*
IN: gazzer dax fep OUT: PINK GREEN PINK GREEN
IN: gazzer OUT: PINK
IN: lug wif dax OUT: YELLOW RED GREEN
IN: dax OUT: GREEN
IN: gazzer wif OUT: PINK RED
IN: wif gazzer OUT: RED PINK
IN: wif dax OUT: RED GREEN
IN: wif fep OUT: RED RED
IN: wif lug OUT: RED YELLOW
IN: dax lug gazzer dax fep OUT: GREEN YELLOW PINK GREEN GREEN YELLOW PINK GREEN

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