C132233133112121111331333133313331333132331213331323221323131131   >>    C13223313311212111133133313331333133313233121333132322132313113   <<    C132233133112121111331333133313331333132331213331323221323131133   >>      C132233133112121111331333133313331333132331213331323221323131132   >>