C13332313311211113313331333133313133313331333133313113313331333133313221213221   >>    C1333231331121111331333133313331313331333133313331311331333133313331322121322   <<    C13332313311211113313331333133313133313331333133313113313331333133313221213223   >>      C13332313311211113313331333133313133313331333133313113313331333133313221213222   >>