C132233133112121111331333133313231333133313231323223313111121131331   >>    C13223313311212111133133313331323133313331323132322331311112113133   <<    C132233133112121111331333133313231333133313231323223313111121131333   >>      C132233133112121111331333133313231333133313231323223313111121131332   >>