// leading b
import b, {
    B, // dangling b
} from 'b'; // trailing b
// leading a
import a, {
    A, // dangling a
} from 'a'; // trailing a

// leading d
import d, {
    D, // dangling d
} from 'd'; // trailing d
// leading c
import c, {
    C, // dangling c
} from 'c'; // trailing c
// leading eof