C132233133112121111331333133313331333132331213331333133313123112321   >>    C13223313311212111133133313331333133313233121333133313331312311232   <<    C132233133112121111331333133313331333132331213331333133313123112323   >>      C132233133112121111331333133313331333132331213331333133313123112322   >>