C132233133112121111331333133313231333133313231211111333132313111311331   >>    C13223313311212111133133313331323133313331323121111133313231311131133   <<    C132233133112121111331333133313231333133313231211111333132313111311333   >>      C132233133112121111331333133313231333133313231211111333132313111311332   >>