Strings are stored on cyclic lists or ' tapes' , which are operated upon by finite automata. J. Mysior et al, "LOGOL, A String manipulation Language", in Symbol Manipulations Languages and Techniques, D.G. Bobrow ed, N-H 1968, pp.166-177.

In addition suitable contents:
[ ag ] [ al ] [ an ] [ ar ] [ at ] [ au ] [ automata ] [ B ] [ b ] [ bo ] [ Bob ] [ br ] [ by ] [ ch ] [ cl ] [ cy ] [ D ] [ ec ] [ ed ] [ er ] [ era ] [ es ] [ et ] [ fi ] [ finite ] [ G ] [ ge ] [ GOL ] [ gs ] [ gu ] [ h ] [ hn ] [ in ] [ io ] [ iq ] [ is ] [ it ] [ J ] [ la ] [ li ] [ list ] [ lists ] [ LO ] [ LOGO ] [ M ] [ ma ] [ man ] [ N ] [ ng ] [ ni ] [ ns ] [ O ] [ om ] [ op ] [ pe ] [ ques ] [ re ] [ ro ] [ row ] [ S ] [ si ] [ st ] [ store ] [ T ] [ tap ] [ tape ] [ to ] [ tr ] [ ua ] [ up ]