C312312111111331312111133133313121111133313113313331322331323211331323132231   >>    C31231211111133131211113313331312111113331311331333132233132321133132313223   <<    C312312111111331312111133133313121111133313113313331322331323211331323132233   >>      C312312111111331312111133133313121111133313113313331322331323211331323132232   >>