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

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

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