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

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

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