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

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

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