C13332313311211113313331333133313331311331322331323133313231333131   >>    C1333231331121111331333133313331333131133132233132313331323133313   <<    C13332313311211113313331333133313331311331322331323133313231333133   >>      C13332313311211113313331333133313331311331322331323133313231333132   >>