C132233133112121111331333133313331323132313231121133131133132211331   >>    C13223313311212111133133313331333132313231323112113313113313221133   <<    C132233133112121111331333133313331323132313231121133131133132211333   >>      C132233133112121111331333133313331323132313231121133131133132211332   >>