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

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

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