zgbdb 0gbdb1 1gbd 2gbdb 3gbdb1
o7bdb1 p7bd q7bdb r7bdb1 s7bd
dycd eycdb fycdb1 gycd hycdb
2oddb 3oddb1 4odd 5oddb 6oddb1
rfedb1 sfed tfedb ufedb1 vfed