C13332313311211113313331333133313331323132233132313231333131122112131   >>    C1333231331121111331333133313331333132313223313231323133313112211213   <<    C13332313311211113313331333133313331323132233132313231333131122112133   >>      C13332313311211113313331333133313331323132233132313231333131122112132   >>