C132233133112121111331333133313331333132313231332113313221233121   >>    C13223313311212111133133313331333133313231323133211331322123312   <<    C132233133112121111331333133313331333132313231332113313221233123   >>      C132233133112121111331333133313331333132313231332113313221233122   >>