C32133223331333131133132212111133133313331333132311311312332223232131121   >>    C3213322333133313113313221211113313331333133313231131131233222323213112   <<    C32133223331333131133132212111133133313331333132311311312332223232131123   >>      C32133223331333131133132212111133133313331333132311311312332223232131122   >>