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

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

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