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

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

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