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

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

*GRAMMAR*
blicket -> RED 
 gazzer -> GREEN 
 zup -> YELLOW 
 dax -> BLUE 
 u1 wif -> [u1] [u1] [u1] 
 u1 lug u2 -> [u1] [u2] 
 x1 tufa u1 -> [u1] [x1] [u1] [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 