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

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

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