C13332313311211113313331333133313331323131333133311233132313232131   >>    C1333231331121111331333133313331333132313133313331123313231323213   <<    C13332313311211113313331333133313331323131333133311233132313232133   >>      C13332313311211113313331333133313331323131333133311233132313232132   >>