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

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

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