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

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

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