C132233133112121111331333133313331333132331213331311221123232233131   >>    C13223313311212111133133313331333133313233121333131122112323223313   <<    C132233133112121111331333133313331333132331213331311221123232233133   >>      C132233133112121111331333133313331333132331213331311221123232233132   >>