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

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

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