R version 2.7.0 (2008-04-22)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> y <- c(.,.,26,23,28,.,.,.,21,.,.,25,31,27,.,.,.,21,.,31,.,.,29,32,26,21,9,29,26,27,26,22,.,9,25,25,29,26,29,.,21,.,.,32,27,.,26,24,.,.,.,.,25,.,.,26,26,34,28,.,.,27,27,28,30,21,27,26,.,24,.,.,.,.,.,.,.,26,30,.,.,21,28,.,23,.,.,25,24,.,28,.,.,.)
Error: object "." not found
Execution halted