LYaPAS

A Russian acronym for "Logicheskii Yazik dlia Predstavleniya Algoritmov Sinteza" = Logical Language for the Representation of Synthesis Algorithms

For the URAL-1 computer. Coded in octal!

"LYaPAS: A Programming Language for Logic and Coding Algorithms", M. A. Gavrilov et al eds, Academic Press, 1969.