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

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

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