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

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

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