C132233133112121111331333133313331333132322331333131233131133112331   >>    C13223313311212111133133313331333133313232233133313123313113311233   <<    C132233133112121111331333133313331333132322331333131233131133112333   >>      C132233133112121111331333133313331333132322331333131233131133112332   >>