C132233133112121111331333133313331333132313231332111112113311211   >>    C13223313311212111133133313331333133313231323133211111211331121   <<    C132233133112121111331333133313331333132313231332111112113311213   >>      C132233133112121111331333133313331333132313231332111112113311212   >>