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

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

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