s/\b(((lithium,{0,1} ([^ .]+ ){0,2}cobalt|cobalt,{0,1} ([^ .]+ ){0,2}lithium),{0,1} ([^ .]+ ){0,2}phosphate[a-zA-Z0-9_-]*|phosphate[a-zA-Z0-9_-]*,{0,1} ([^ .]+ ){0,2}(lithium,{0,1} ([^ .]+ ){0,2}cobalt|cobalt,{0,1} ([^ .]+ ){0,2}lithium)))/$1 and stuff/gi