C3213322333133313113313221211113313331333132322333232221212111121   >>    C321332233313331311331322121111331333133313232233323222121211112   <<    C3213322333133313113313221211113313331333132322333232221212111123   >>      C3213322333133313113313221211113313331333132322333232221212111122   >>