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

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

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