C132233133112121111331333133313331333132322331333131133133112323331333232211   >>    C13223313311212111133133313331333133313232233133313113313311232333133323221   <<    C132233133112121111331333133313331333132322331333131133133112323331333232213   >>      C132233133112121111331333133313331333132322331333131133133112323331333232212   >>