smA74 erA74 brA74 blA74
smAL4             blAL4
smCA4 erCA4 brCA4 blCA4
smOC4 erOC4 brOC4 blOC4
smNB4 erNB4 brNB4 blNB4
smL74 erL74 brL74 blL74
sm978
