*SUPPORT*
IN: dax blicket blicket zup gazzer wif lug zup OUT: GREEN PINK PURPLE PURPLE GREEN YELLOW
IN: zup dax tufa OUT: GREEN PINK PINK
IN: blicket tufa OUT: PURPLE PURPLE
IN: zup gazzer dax OUT: GREEN PINK
IN: wif wif gazzer dax OUT: YELLOW YELLOW PINK
IN: dax wif blicket blicket gazzer wif lug wif OUT: YELLOW PINK YELLOW PURPLE PURPLE YELLOW
IN: blicket gazzer zup OUT: PURPLE GREEN
IN: blicket gazzer wif OUT: PURPLE YELLOW
IN: zup tufa OUT: GREEN GREEN
IN: dax wif OUT: PINK YELLOW
IN: wif tufa OUT: YELLOW YELLOW
IN: dax zup lug zup OUT: GREEN PINK GREEN
IN: zup zup gazzer wif OUT: GREEN GREEN YELLOW
IN: wif tufa lug blicket OUT: PURPLE YELLOW YELLOW

*QUERY*
IN: dax tufa OUT: PINK PINK
IN: zup zup gazzer zup OUT: GREEN GREEN GREEN
IN: zup lug wif lug zup OUT: GREEN YELLOW GREEN
IN: wif gazzer blicket lug zup lug blicket OUT: PURPLE GREEN YELLOW PURPLE
IN: dax OUT: PINK
IN: wif OUT: YELLOW
IN: blicket gazzer wif lug zup OUT: GREEN PURPLE YELLOW
IN: wif wif blicket gazzer dax OUT: YELLOW YELLOW PURPLE PINK
IN: wif gazzer wif OUT: YELLOW YELLOW
IN: dax gazzer wif OUT: PINK YELLOW

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