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

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

*GRAMMAR*
lug -> RED 
 wif -> PURPLE 
 gazzer -> GREEN 
 fep -> PINK 
 u1 blicket u2 -> [u2] [u1] 
 x1 dax x2 -> [x2] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 