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

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

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