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

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

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