RE*BEN
RE*UBN
RE*BBN
RE*BNN
RE*EEN
RR*BEN
R*UBN
RE*UBE
RR*UBN
RE*ENN
RE*NNN
RR*BBN
RR*BNN
R*BBN
R*BNN
R*ENN
*REU
R*NNN
R*EUB