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

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

*GRAMMAR*
fep -> RED 
 gazzer -> BLUE 
 wif -> YELLOW 
 lug -> GREEN 
 x1 dax x2 -> [x1] [x2] 
 u1 blicket x1 -> [u1] [u1] [x1] [u1] [x1] 
 u1 zup x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 