YES
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<certificationProblem xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="cpf.xsd"><input><trsInput><trs><rules><rule><lhs><funapp><name>0</name><arg><funapp><name>1</name><arg><funapp><name>2</name><arg><funapp><name>3</name><arg><funapp><name>4</name><arg><var>x</var></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></lhs><rhs><funapp><name>0</name><arg><funapp><name>2</name><arg><funapp><name>1</name><arg><funapp><name>3</name><arg><funapp><name>4</name><arg><var>x</var></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>0</name><arg><funapp><name>5</name><arg><funapp><name>1</name><arg><funapp><name>2</name><arg><funapp><name>4</name><arg><funapp><name>3</name><arg><var>x</var></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></lhs><rhs><funapp><name>0</name><arg><funapp><name>5</name><arg><funapp><name>2</name><arg><funapp><name>1</name><arg><funapp><name>4</name><arg><funapp><name>3</name><arg><var>x</var></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>0</name><arg><funapp><name>5</name><arg><funapp><name>2</name><arg><funapp><name>4</name><arg><funapp><name>1</name><arg><funapp><name>3</name><arg><var>x</var></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></lhs><rhs><funapp><name>0</name><arg><funapp><name>1</name><arg><funapp><name>5</name><arg><funapp><name>2</name><arg><funapp><name>4</name><arg><funapp><name>3</name><arg><var>x</var></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>0</name><arg><funapp><name>5</name><arg><funapp><name>3</name><arg><funapp><name>1</name><arg><funapp><name>2</name><arg><funapp><name>4</name><arg><var>x</var></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></lhs><rhs><funapp><name>0</name><arg><funapp><name>1</name><arg><funapp><name>5</name><arg><funapp><name>3</name><arg><funapp><name>2</name><arg><funapp><name>4</name><arg><var>x</var></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></rhs></rule><rule><lhs><funapp><name>0</name><arg><funapp><name>5</name><arg><funapp><name>4</name><arg><funapp><name>1</name><arg><funapp><name>3</name><arg><funapp><name>2</name><arg><var>x</var></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></lhs><rhs><funapp><name>0</name><arg><funapp><name>5</name><arg><funapp><name>4</name><arg><funapp><name>3</name><arg><funapp><name>1</name><arg><funapp><name>2</name><arg><var>x</var></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></arg></funapp></rhs></rule></rules></trs></trsInput></input><cpfVersion>2.1</cpfVersion><proof><crProof><compositionalPcps><trsC><rules /></trsC><trsP><rules /></trsP><joinSequences /><joinSequences /><relativeTerminationProof><rIsEmpty /></relativeTerminationProof><crProof><orthogonal /></crProof></compositionalPcps></crProof></proof><origin><proofOrigin><tool><name>Hakusan</name><version>0.10</version></tool></proofOrigin></origin></certificationProblem>