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

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

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