Complex sentence: On 3 August the party spilt for various expeditions with Brayant and Shipton heading up the West Rongbuk Glacier to make first ascents of Lingtren and its outliers and Lingtrennup.
Split into simpler sentences: On 3 August the party spilt for various expeditions with Brayant and Shipton heading up the West Rongbuk Glacier. Shipton and Bryant travelled to the West Rongbuk Glacier to make first ascents of Lingtren and its outliers and Lingtrennup.