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

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

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