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

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

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