@@20@@ /\Waufeis/ /\Wcrevasses?\W/ /\Wfirn\W/ /\Wglacial\W/ /\Wglaciation\W/ /\Wglaciers?\W/ /\Wglaciolog/ /\Wice\scaps?\W/ /\Wice\sfront\W/ /\Wicebergs?\W/ /\Wicefalls?\W/ /\Wise\ssheets?\W/ /\Wnévé\W/ /\Wogives?\W/ /\Wsnow\sbridges?\W/ /\Wsnow\sline\W/ 5 /\Wice\sages?\W/ 5 /\Wmeltwater\W/