s/c^/\ĉ/g s/C^/\Ĉ/g s/g^/\ĝ/g s/G^/\Ĝ/g s/h^/\ĥ/g s/H^/\Ĥ/g s/j^/\ĵ/g s/J^/\Ĵ/g s/s^/\ŝ/g s/S^/\Ŝ/g s/u~/\ŭ/g s/U~/\Ŭ/g