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

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

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