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

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

*GRAMMAR*
blicket -> PINK 
 tufa -> PURPLE 
 fep -> GREEN 
 lug -> RED 
 u1 zup u2 -> [u2] [u1] 
 x1 dax x2 -> [x2] [x2] [x2] [x2] [x1] [x2] 
 u1 wif x1 -> [u1] [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 