C132233133112121111331333133313121111331333132232111113331322331333132321   >>    C13223313311212111133133313331312111133133313223211111333132233133313232   <<    C132233133112121111331333133313121111331333132232111113331322331333132323   >>      C132233133112121111331333133313121111331333132232111113331322331333132322   >>