*SUPPORT*
IN: fep wif OUT: GREEN YELLOW
IN: dax gazzer OUT: RED RED
IN: dax tufa kiki dax kiki fep OUT: RED PINK RED GREEN
IN: dax dax gazzer OUT: RED RED RED RED
IN: wif fep kiki tufa OUT: YELLOW GREEN PINK
IN: wif OUT: YELLOW
IN: tufa OUT: PINK
IN: fep OUT: GREEN
IN: fep kiki fep gazzer kiki wif OUT: GREEN GREEN GREEN GREEN YELLOW
IN: tufa blicket dax OUT: PINK RED
IN: wif blicket fep OUT: YELLOW GREEN
IN: tufa blicket dax gazzer gazzer OUT: PINK RED PINK RED PINK RED PINK RED
IN: wif blicket dax OUT: YELLOW RED
IN: dax kiki fep OUT: RED GREEN

*QUERY*
IN: fep blicket dax OUT: GREEN RED
IN: wif blicket wif OUT: YELLOW YELLOW
IN: wif gazzer OUT: YELLOW YELLOW
IN: fep blicket tufa OUT: GREEN PINK
IN: dax OUT: RED
IN: tufa blicket tufa OUT: PINK PINK
IN: wif blicket dax kiki dax kiki fep OUT: YELLOW RED RED GREEN
IN: wif tufa gazzer gazzer OUT: YELLOW PINK YELLOW PINK YELLOW PINK YELLOW PINK
IN: fep blicket fep OUT: GREEN GREEN
IN: fep wif blicket tufa OUT: GREEN YELLOW PINK

*GRAMMAR*
wif -> YELLOW 
 dax -> RED 
 tufa -> PINK 
 fep -> GREEN 
 x1 kiki u1 -> [x1] [u1] 
 u1 blicket u2 -> [u1] [u2] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 