WR*ENN
WR*NNN
W*ENN
WR*EEN
WR*REN
WR*RNN
WR*EN*
WW*ENN
WW*REN
W*EEN
W*RNN
W*RRN
*WRE
WR*RRN
WW*NNN
W*NNN
WW*EEN
WW*RNN
WW*RRN
W*WRN
WW*WRN