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

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

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