C132233133112121111331333133312111133132311233133313331313331322123121   >>    C13223313311212111133133313331211113313231123313331333131333132212312   <<    C132233133112121111331333133312111133132311233133313331313331322123123   >>      C132233133112121111331333133312111133132311233133313331313331322123122   >>