C132233133112121111331333133313231333133313231133132313331322232321   >>    C13223313311212111133133313331323133313331323113313231333132223232   <<    C132233133112121111331333133313231333133313231133132313331322232323   >>      C132233133112121111331333133313231333133313231133132313331322232322   >>