C13332313311211113313331333133313331322331333133313121111331333132211   >>    C1333231331121111331333133313331333132233133313331312111133133313221   <<    C13332313311211113313331333133313331322331333133313121111331333132213   >>      C13332313311211113313331333133313331322331333133313121111331333132212   >>