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

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

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