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

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

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