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

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

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