extra ( 1 )/ intra ( 1 ) extra ( 1 )/ intra ( 1 ) extra ( 1 )/ intra ( 3 ) extra extra ( 1 )/ intra ( 3 ) ( 1 )/ intra ( 3 )
extra ( 1 )/ intra ( 1 ) extra ( 1 )/ intra ( 1 ) extra ( 1 )/ intra ( 3 ) extra extra ( 1 )/ intra ( 3 ) ( 1 )/ intra ( 3 )