C132233133112121111331333133313331333131232233132313331333131133112131   >>    C13223313311212111133133313331333133313123223313231333133313113311213   <<    C132233133112121111331333133313331333131232233132313331333131133112133   >>      C132233133112121111331333133313331333131232233132313331333131133112132   >>