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

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

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