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

*QUERY*
IN: lug wif OUT: YELLOW YELLOW
IN: gazzer blicket gazzer wif OUT: RED BLUE RED RED
IN: blicket wif OUT: BLUE BLUE
IN: dax tufa OUT: GREEN GREEN
IN: dax wif OUT: GREEN GREEN
IN: dax OUT: GREEN
IN: lug blicket wif OUT: YELLOW BLUE BLUE
IN: dax gazzer OUT: GREEN RED
IN: dax fep OUT: GREEN GREEN GREEN
IN: gazzer wif OUT: RED RED

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