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

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

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