C333312111133133312111133133313331333131133112331333133313133322331322331123121   >>    C33331211113313331211113313331333133313113311233133313331313332233132233112312   <<    C333312111133133312111133133313331333131133112331333133313133322331322331123123   >>      C333312111133133312111133133313331333131133112331333133313133322331322331123122   >>