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

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

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