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

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

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