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

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

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