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

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

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