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

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

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