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

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

*GRAMMAR*
wif -> PINK 
 zup -> GREEN 
 dax -> YELLOW 
 blicket -> RED 
 x1 fep -> [x1] [x1] [x1] [x1] 
 x1 tufa u1 -> [x1] [u1] 
 x1 lug x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 