Considering a list consisting of several vectors:
lista<-list(c("1949", "1963", "45", "X2752009", "X2752013", "X2753007", "X2850009", "X2851005", "X2851008", "X2851014", "X2852002", "X2852003", "X2852011", "X2852016", "X2852020", "X2853005"...
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23.05.2016 / 17:06