*SUPPORT*
IN: fep wif OUT: GREEN PINK
IN: wif wif gazzer OUT: PINK PINK PINK
IN: blicket fep gazzer OUT: RED GREEN GREEN
IN: wif blicket gazzer OUT: PINK RED RED
IN: wif OUT: PINK
IN: wif tufa OUT: PINK PINK
IN: blicket OUT: RED
IN: blicket tufa OUT: RED RED
IN: lug tufa OUT: PURPLE PURPLE
IN: lug OUT: PURPLE
IN: lug fep tufa OUT: PURPLE GREEN GREEN
IN: blicket gazzer OUT: RED RED
IN: wif wif blicket dax OUT: PINK PINK RED PINK PINK RED
IN: fep OUT: GREEN

*QUERY*
IN: fep lug gazzer dax OUT: GREEN PURPLE PURPLE GREEN PURPLE PURPLE
IN: wif dax OUT: PINK PINK
IN: fep gazzer OUT: GREEN GREEN
IN: blicket lug OUT: RED PURPLE
IN: wif gazzer OUT: PINK PINK
IN: blicket wif gazzer OUT: RED PINK PINK
IN: lug gazzer dax dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug gazzer OUT: PURPLE PURPLE
IN: wif blicket tufa OUT: PINK RED RED
IN: fep tufa OUT: GREEN GREEN

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