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

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

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