U94ttslengthLzeroscons0U11ttU12isNatIListKindU12ttU13isNatListU13ttttU21ttU22isNatKindU22ttU23isNatU23ttttU31ttU32isNatIListKindU32ttU33isNatListU33ttttU41ttU42isNatKindU42ttU43isNatIListKindU43ttU44isNatIListKindU44ttU45isNatU45ttU46isNatIListU46ttttU51ttU52isNatIListKindU52ttttU61ttttU71ttttU81ttU82isNatKindU82ttU83isNatIListKindU83ttU84isNatIListKindU84ttU85isNatU85ttU86isNatListU86ttttU91ttU92isNatIListKindU92ttU93isNatU93ttU94isNatKindisNatttisNatU11isNatIListKindisNatU21isNatKindisNatIListU31isNatIListKindisNatIListttisNatIListU41isNatKindisNatIListKindttisNatIListKindU51isNatKindisNatKindttisNatKindU61isNatIListKindisNatKindU71isNatKindisNatListttisNatListU81isNatKindlengthnil0lengthconsNU91isNatListU94ttzerosU11ttU12ttU13ttU21ttU22ttU23ttU31ttU32ttU33ttU41ttU42ttU43ttU44ttU45ttU46ttU51ttU52ttU61ttU71ttU81ttU82ttU83ttU84ttU85ttU86ttU91ttU92ttU93ttisNatisNatIListisNatIListKindisNatKindisNatListlengthnillengthconsN2.1U94ttU94ttslengthLslengthU94ttslengthttt21.14unfold -fp -vpos -sc -fph