C132233133112121111331333133313331333132322331333131211111333121323321   >>    C13223313311212111133133313331333133313232233133313121111133312132332   <<    C132233133112121111331333133313331333132322331333131211111333121323323   >>      C132233133112121111331333133313331333132322331333131211111333121323322   >>