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

*QUERY*
IN: gazzer lug blicket tufa gazzer OUT: RED GREEN GREEN RED RED
IN: gazzer lug zup gazzer OUT: RED YELLOW RED RED
IN: blicket wif dax OUT: GREEN PINK PINK
IN: gazzer tufa blicket OUT: RED RED GREEN
IN: blicket OUT: GREEN
IN: blicket dax OUT: GREEN GREEN
IN: blicket zup dax OUT: GREEN YELLOW YELLOW
IN: zup dax OUT: YELLOW YELLOW
IN: blicket zup OUT: GREEN YELLOW
IN: wif blicket lug gazzer lug wif OUT: PINK GREEN RED PINK RED GREEN

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