C1322331331121211113313331333133313233313331333133313311212111111221123232321   >>    C132233133112121111331333133313331323331333133313331331121211111122112323232   <<    C1322331331121211113313331333133313233313331333133313311212111111221123232323   >>      C1322331331121211113313331333133313233313331333133313311212111111221123232322   >>