C312322331333132212111133133313331333133312121111331323221333223311   >>    C31232233133313221211113313331333133313331212111133132322133322331   <<    C312322331333132212111133133313331333133312121111331323221333223313   >>      C312322331333132212111133133313331333133312121111331323221333223312   >>