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

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

*GRAMMAR*
wif -> GREEN 
 gazzer -> RED 
 blicket -> PURPLE 
 dax -> PINK 
 u1 lug u2 -> [u1] [u1] [u2] 
 u1 tufa x1 -> [x1] [u1] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 