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

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

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