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

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

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