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

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

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