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

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

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