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

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

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