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

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

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