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

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

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