How can I concatenate elements

*To*: mathgroup at smc.vnet.net*Subject*: [mg119848] How can I concatenate elements*From*: "Leandro Tenfen" <leandrotenfen at hotmail.com>*Date*: Sat, 25 Jun 2011 05:28:53 -0400 (EDT)

Hi, I have two lists: s1={1,2,3,4,5,6}; s2={c,k}; How can I concatenate elements of lists as follows: s3={1c,2c,3c,4c,5c,6c,1k,2k,3k,4k,5k,6k} Many Thanks!

**Follow-Ups**:**Re: How can I concatenate elements***From:*Murray Eisenberg <murray@math.umass.edu>

**Re: How can I concatenate elements***From:*Vivek Joshi <vivekjjoshi29@gmail.com>

**Re: How can I concatenate elements***From:*DrMajorBob <btreat1@austin.rr.com>

**Re: How can I concatenate elements***From:*"Harvey P. Dale" <hpd1@nyu.edu>