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

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

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