RES
1r:r1
REP
REP1:4o(5+1)2n=-1--1
RES
2s:phosphate
3b:o-drib-PEN-0:0|1:aldi
4b:b-drib-PEN-1:4
LIN
1:2n(1+5)3o
2:3o(1+1)4d