RES
1b:x-dgal-HEX-x:x
2r:r1
3b:a-lgal-HEX-1:5
4s:anhydro
LIN
1:1o(3+1)2n
2:2n(3+1)3d
3:3d(3+1)4n
4:3o(6+1)4n
REP
REP1:6o(3+1)5d=1-2
RES
5b:a-lgal-HEX-1:5
6b:b-dgal-HEX-1:5
7s:anhydro
LIN
5:5o(4+1)6d
6:5d(3+1)7n
7:5o(6+1)7n