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

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

*GRAMMAR*
fep -> GREEN 
 zup -> PINK 
 tufa -> RED 
 wif -> YELLOW 
 x1 dax -> [x1] [x1] [x1] [x1] 
 u1 lug x1 -> [x1] [u1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 