C312322331333132212111133133313331333133312121111331211113323311331   >>    C31232233133313221211113313331333133313331212111133121111332331133   <<    C312322331333132212111133133313331333133312121111331211113323311333   >>      C312322331333132212111133133313331333133312121111331211113323311332   >>