Kwesịrị ekwesị maka iji na IIA, IIB, ihe nkiri IIC na-agbawa mpaghara mpaghara gas1 na mpaghara2.
Ọkpụkpụ nke IIIA, IIIIB, III Mpaghara 21 na Mpaghara 22
Ex-Mak:
Ex DB IIC T * GB, Ex TB IIIIIC T * DB.