C32133223331333131133132212111133133313331323133323312112233211311   >>    C3213322333133313113313221211113313331333132313332331211223321131   <<    C32133223331333131133132212111133133313331323133323312112233211313   >>      C32133223331333131133132212111133133313331323133323312112233211312   >>