C13332313311211113313331333133313331322331211113313221323331313221   >>    C1333231331121111331333133313331333132233121111331322132333131322   <<    C13332313311211113313331333133313331322331211113313221323331313223   >>      C13332313311211113313331333133313331322331211113313221323331313222   >>