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

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

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