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

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

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