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

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

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