C13332313311211113313331333133313311211331333132313331333223213232233131   >>    C1333231331121111331333133313331331121133133313231333133322321323223313   <<    C13332313311211113313331333133313311211331333132313331333223213232233133   >>      C13332313311211113313331333133313311211331333132313331333223213232233132   >>