C13332313311211113313331333133313331323221213312111133131133132233313111   >>    C1333231331121111331333133313331333132322121331211113313113313223331311   <<    C13332313311211113313331333133313331323221213312111133131133132233313113   >>      C13332313311211113313331333133313331323221213312111133131133132233313112   >>