C312322331333132212111133133313331333133312121111331322133321132311   >>    C31232233133313221211113313331333133313331212111133132213332113231   <<    C312322331333132212111133133313331333133312121111331322133321132313   >>      C312322331333132212111133133313331333133312121111331322133321132312   >>