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

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

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