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

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

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