C1111233131211111211113313331333133313331333133313331333132313112113121311   >>    C111123313121111121111331333133313331333133313331333133313231311211312131   <<    C1111233131211111211113313331333133313331333133313331333132313112113121313   >>      C1111233131211111211113313331333133313331333133313331333132313112113121312   >>