C13332313311211113313331333133313331322331333133313231333112111   >>    C1333231331121111331333133313331333132233133313331323133311211   <<    C13332313311211113313331333133313331322331333133313231333112113   >>      C13332313311211113313331333133313331322331333133313231333112112   >>