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

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

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