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

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

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