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

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

*GRAMMAR*
fep -> RED 
 blicket -> GREEN 
 kiki -> PURPLE 
 wif -> YELLOW 
 x1 tufa u1 -> [u1] [x1] [u1] 
 u1 zup u2 -> [u1] [u2] [u2] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 