C13332313311211113313331333133313311211331333132322331323233231   >>    C1333231331121111331333133313331331121133133313232233132323323   <<    C13332313311211113313331333133313311211331333132322331323233233   >>      C13332313311211113313331333133313311211331333132322331323233232   >>