*SUPPORT*
IN: tufa wif lug OUT: BLUE YELLOW YELLOW YELLOW YELLOW
IN: wif OUT: YELLOW
IN: kiki wif OUT: RED YELLOW
IN: tufa OUT: BLUE
IN: wif lug OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa lug OUT: BLUE BLUE BLUE BLUE
IN: gazzer dax OUT: GREEN GREEN
IN: tufa dax OUT: BLUE BLUE
IN: gazzer wif OUT: GREEN YELLOW
IN: kiki OUT: RED
IN: wif blicket OUT: YELLOW YELLOW
IN: gazzer wif gazzer dax OUT: GREEN YELLOW GREEN GREEN
IN: gazzer OUT: GREEN
IN: kiki wif lug OUT: RED YELLOW YELLOW YELLOW YELLOW

*QUERY*
IN: gazzer lug OUT: GREEN GREEN GREEN GREEN
IN: gazzer lug blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: gazzer blicket OUT: GREEN GREEN
IN: gazzer gazzer gazzer lug OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: wif dax blicket OUT: YELLOW YELLOW YELLOW YELLOW
IN: wif wif OUT: YELLOW YELLOW
IN: wif dax OUT: YELLOW YELLOW
IN: wif gazzer lug OUT: YELLOW GREEN GREEN GREEN GREEN
IN: kiki dax OUT: RED RED
IN: kiki lug blicket OUT: RED RED RED RED RED RED RED RED

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