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

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

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