*SUPPORT*
IN: tufa tufa OUT: GREEN GREEN
IN: tufa zup OUT: GREEN RED
IN: blicket OUT: YELLOW
IN: blicket kiki OUT: YELLOW YELLOW
IN: zup tufa tufa OUT: RED GREEN GREEN
IN: blicket blicket dax OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: blicket blicket OUT: YELLOW YELLOW
IN: zup tufa fep tufa kiki OUT: GREEN GREEN RED GREEN RED GREEN
IN: blicket kiki fep zup kiki OUT: RED RED YELLOW YELLOW YELLOW YELLOW
IN: zup OUT: RED
IN: zup wif zup OUT: RED PURPLE RED
IN: blicket zup wif OUT: YELLOW RED PURPLE
IN: wif blicket OUT: PURPLE YELLOW
IN: wif kiki OUT: PURPLE PURPLE

*QUERY*
IN: blicket wif kiki OUT: YELLOW PURPLE PURPLE
IN: wif dax OUT: PURPLE PURPLE PURPLE
IN: tufa fep zup wif OUT: RED PURPLE GREEN GREEN
IN: wif zup wif kiki OUT: PURPLE RED PURPLE PURPLE
IN: zup fep zup OUT: RED RED RED
IN: wif OUT: PURPLE
IN: wif kiki fep wif OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif fep wif OUT: PURPLE PURPLE PURPLE
IN: wif zup zup OUT: PURPLE RED RED
IN: tufa kiki OUT: GREEN GREEN

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