C1322331331121211113313331333133313233313311211113313221211111231123231   >>    C132233133112121111331333133313331323331331121111331322121111123112323   <<    C1322331331121211113313331333133313233313311211113313221211111231123233   >>      C1322331331121211113313331333133313233313311211113313221211111231123232   >>