C132233133112121111331333133313231333133313231323223313233313223311331   >>    C13223313311212111133133313331323133313331323132322331323331322331133   <<    C132233133112121111331333133313231333133313231323223313233313223311333   >>      C132233133112121111331333133313231333133313231323223313233313223311332   >>