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

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

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