A pair of backpacking German teens booted from the US lied about the purpose of their trip, Customs and Border Patrol said — but the women claim US officials “twisted” their words to trump up the allegations. “These travelers were denied entry after attempting to enter the US under false pretenses. One used a Visitor visa, the other the Visa Waiver Program,” CBP officials told The Post Monday. “Both claimed they were touring California but later admitted they intended to work — something strictly prohibited under US immigration laws for these visas.” But the women — who were planning to...