C132233133112121111331333133313331333132313231332111112113311321   >>    C13223313311212111133133313331333133313231323133211111211331132   <<    C132233133112121111331333133313331333132313231332111112113311323   >>      C132233133112121111331333133313331333132313231332111112113311322   >>