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

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

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