RO*XYY
RO*YYY
R*XYY
RO*OXY
RO*XXY
RO*XY*
RR*OXY
RR*XYY
RX*XYY
RX*YYY
R*RXY
R*XXY
*ROX
RR*YYY
R*YYY
RR*RXY
RR*XXY
RX*XXY