C312322331333132212111133133313331333133312121111331322133313131231   >>    C31232233133313221211113313331333133313331212111133132213331313123   <<    C312322331333132212111133133313331333133312121111331322133313131233   >>      C312322331333132212111133133313331333133312121111331322133313131232   >>