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

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

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