C1111233131211111211113313331333133313311211111333133313331323133313221232331   >>    C111123313121111121111331333133313331331121111133313331333132313331322123233   <<    C1111233131211111211113313331333133313311211111333133313331323133313221232333   >>      C1111233131211111211113313331333133313311211111333133313331323133313221232332   >>