C312322331333132212111133133313331333133312121111331323212332311   >>    C31232233133313221211113313331333133313331212111133132321233231   <<    C312322331333132212111133133313331333133312121111331323212332313   >>      C312322331333132212111133133313331333133312121111331323212332312   >>