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

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

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