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

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

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